JP6661766B2 - Pharmaceutical composition containing a 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof as an active ingredient - Google Patents
Pharmaceutical composition containing a 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof as an active ingredient Download PDFInfo
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- JP6661766B2 JP6661766B2 JP2018524367A JP2018524367A JP6661766B2 JP 6661766 B2 JP6661766 B2 JP 6661766B2 JP 2018524367 A JP2018524367 A JP 2018524367A JP 2018524367 A JP2018524367 A JP 2018524367A JP 6661766 B2 JP6661766 B2 JP 6661766B2
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- 150000003839 salts Chemical class 0.000 title claims description 34
- 239000008194 pharmaceutical composition Substances 0.000 title claims description 24
- 239000004480 active ingredient Substances 0.000 title claims description 10
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical class C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 title description 5
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- 239000001257 hydrogen Substances 0.000 claims description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 32
- 125000001424 substituent group Chemical group 0.000 claims description 32
- 125000001072 heteroaryl group Chemical group 0.000 claims description 31
- -1 R 14 Chemical compound 0.000 claims description 27
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical group C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 24
- 125000003118 aryl group Chemical group 0.000 claims description 22
- 125000005842 heteroatom Chemical group 0.000 claims description 21
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 19
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- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 15
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- FZWBNHMXJMCXLU-BLAUPYHCSA-N isomaltotriose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)O1 FZWBNHMXJMCXLU-BLAUPYHCSA-N 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
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- LBWFXVZLPYTWQI-IPOVEDGCSA-N n-[2-(diethylamino)ethyl]-5-[(z)-(5-fluoro-2-oxo-1h-indol-3-ylidene)methyl]-2,4-dimethyl-1h-pyrrole-3-carboxamide;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.CCN(CC)CCNC(=O)C1=C(C)NC(\C=C/2C3=CC(F)=CC=C3NC\2=O)=C1C LBWFXVZLPYTWQI-IPOVEDGCSA-N 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
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- 125000001844 prenyl group Chemical group [H]C([*])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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- ZUFQODAHGAHPFQ-UHFFFAOYSA-N pyridoxine hydrochloride Chemical compound Cl.CC1=NC=C(CO)C(CO)=C1O ZUFQODAHGAHPFQ-UHFFFAOYSA-N 0.000 description 1
- 229960004172 pyridoxine hydrochloride Drugs 0.000 description 1
- 235000019171 pyridoxine hydrochloride Nutrition 0.000 description 1
- 239000011764 pyridoxine hydrochloride Substances 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 102000005962 receptors Human genes 0.000 description 1
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- 239000011734 sodium Substances 0.000 description 1
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- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
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- 125000003831 tetrazolyl group Chemical group 0.000 description 1
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- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
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- 125000004306 triazinyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
- A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/04—Antineoplastic agents specific for metastasis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
Description
本発明は、7−アザインドリン−2−オン誘導体又はその薬学的に許容される塩を有効成分として含有する癌疾患の予防又は治療用医薬組成物に関するものである。 The present invention relates to a pharmaceutical composition for preventing or treating cancer diseases, comprising a 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof as an active ingredient.
癌患者の死の主な原因の一つは転移(metastasis)であり、現の臨床的に使用される化学療法又は免疫療法が癌患者の生残率の増加に貢献できない理由でもある。 One of the major causes of cancer patient death is metastasis, which is why current clinically used chemotherapy or immunotherapy cannot contribute to the increased survival of cancer patients.
ほとんどの固形癌の転移は、癌細胞が最初に現れる部位で増殖が行われ、癌塊がより大きくなるにつれて、新生血管を介した成長と増殖に必要な栄養及び酸素を腫瘍に供給する。その後、癌細胞は癌塊から分離され、血管を通って身体の他の部位に移動し、次に2次部位に定着し、そこで細胞増殖が再度起こる。即ち、腫瘍に浸透する新生血管は、移転性癌細胞に転移する機会を与え、これは癌細胞が移転するための重要な助けとなる(非特許文献1)。 Most solid cancer metastases grow at the site where the cancer cells first appear, and as the cancer mass grows larger, it supplies the tumor with nutrients and oxygen necessary for growth and proliferation through neovascularization. Thereafter, the cancer cells are separated from the cancer mass, migrate through blood vessels to other parts of the body, and then colonize secondary sites where cell growth occurs again. That is, new blood vessels that penetrate the tumor provide an opportunity to metastasize to metastatic cancer cells, which is an important aid for cancer cells to metastasize (Non-Patent Document 1).
血管新生と同様に、癌の成長及び転移において核心的な役割を果たすシグナル分子は、VEGF(vascular endothelial growth factor)及びその受容体を含む増殖因子である。成長因子受容体の核心の部分である受容体チロシンキナーゼ(RTK)は、細胞の生存、分化、遊走、増殖などの様残な細胞活性に関与している。このようなRTKが様々な癌細胞における異常調節及び過活性化によって、癌の成長と悪性進行において核心的な役割を果たす。VEGF受容体2(KDR)チロシンキナーゼを含む様々な種類のRTKが癌細胞の生存、増殖を調節し、血管内皮細胞の増殖、遊走、及び管形成を促進することによって血管新生を誘導する。癌の場合は、VEGF以外にも様々な種類の成長因子を分泌され、癌細胞及び血管内皮のRTKを刺激し、腫瘍の成長及び血管を通した転移をもたらす。このように、KDRチロシンキナーゼのみ抑制する場合、癌細胞は、これに対する抵抗性を示し、抑制された癌の成長が再開される。従って、様々な種類の成長因子に対する受容体RTKの抑制は、抗癌剤を開発するための効率的な戦略である。代表的な例は、マルチ標的RTK抑制剤であるスニチニブ(sunitinib)(商品名:Sutent(マレイン酸スニチニブ))である。 Like angiogenesis, signal molecules that play a pivotal role in cancer growth and metastasis are growth factors including VEGF (vascular endothelial growth factor) and its receptor. Receptor tyrosine kinases (RTKs), which are at the heart of the growth factor receptor, are involved in residual cell activities such as cell survival, differentiation, migration, and proliferation. Such RTKs play a key role in cancer growth and malignant progression by dysregulation and hyperactivation in various cancer cells. Various types of RTKs, including VEGF receptor 2 (KDR) tyrosine kinase, regulate cancer cell survival, proliferation, and induce angiogenesis by promoting vascular endothelial cell proliferation, migration, and tube formation. In the case of cancer, various types of growth factors other than VEGF are secreted, and the RTKs of cancer cells and vascular endothelium are stimulated, resulting in tumor growth and metastasis through blood vessels. Thus, when only the KDR tyrosine kinase is suppressed, the cancer cells show resistance thereto, and the suppressed growth of the cancer is resumed. Thus, inhibition of receptor RTKs for various types of growth factors is an efficient strategy for developing anti-cancer agents. A representative example is sunitinib (trade name: Sutent (sunitinib maleate)), which is a multi-target RTK inhibitor.
癌細胞が血管を介して身体の他の部位に移動するためには、癌細胞は浸潤過程を経なければならない。このために、癌細胞は過発現プロテイナーゼを分泌して、細胞外マトリックスを分解する。このような分解酵素には、マトリックスメタロプロテイナーゼ(MMPs)、カテプシン(cathepsins)及び種々プロテイナーゼ(proteinases)等がある。多くの種類のMMPがあり、MMPは、癌の周辺組織中の線維芽細胞及びマクロファージなどの細胞及び癌細胞から分泌され、癌の浸潤及び転移を媒介する最も重要な酵素群の一つである。VEGFR2に対するVEGFの結合による細胞内シグナルは、MMP発現を抑制する(非特許文献2)、また、MMPはVEGF又はVEGFR2の発現調節にも関与している(非特許文献3、4)。 For cancer cells to migrate to other parts of the body via blood vessels, they must undergo an invasion process. To this end, cancer cells secrete overexpressed proteinases and degrade the extracellular matrix. Such degrading enzymes include matrix metalloproteinases (MMPs), cathepsins, and various proteinases. There are many types of MMPs, which are secreted from cells such as fibroblasts and macrophages in cancer surrounding tissues and cancer cells and are one of the most important enzymes that mediate cancer invasion and metastasis . An intracellular signal due to the binding of VEGF to VEGFR2 suppresses MMP expression (Non-Patent Document 2), and MMP is also involved in regulation of VEGF or VEGFR2 expression (Non-Patent Documents 3 and 4).
癌の成長、血管新生及び転移の統合された調節は、最終的に、癌を治療し、癌の転移による死亡率を減少させる効率的な方法である。また、癌の成長、血管新生、及び癌細胞浸潤/転移の全過程に関与するRTKのような標的分子を選択することが効率的であろう。さらに、従来の癌成長を抑制する抗癌剤は、長期投与にとよる毒性問題などを引き起こすことから、転移抑制効果があり、毒性の低い有効な抗癌剤である薬剤の開発が必要とされる。 The integrated regulation of cancer growth, angiogenesis and metastasis is ultimately an efficient way to treat cancer and reduce mortality from cancer metastasis. It would also be efficient to select target molecules such as RTKs involved in the whole process of cancer growth, angiogenesis, and cancer cell invasion / metastasis. Furthermore, conventional anti-cancer drugs that suppress cancer growth cause toxicity problems due to long-term administration, and therefore, there is a need to develop drugs that are effective anti-cancer drugs that have metastasis-suppressing effects and low toxicity.
本発明者らは、特定構造を有する7−アザインドリン−2−オン誘導体又はその薬学的に許容される塩が癌の成長抑制剤効果に優れていることを確認し、本発明を完成した。 The present inventors have confirmed that a 7-azaindoline-2-one derivative having a specific structure or a pharmaceutically acceptable salt thereof has an excellent cancer growth inhibitor effect, and completed the present invention.
従って、本発明の目的は、7−アザインドリン−2−オン誘導体又はその薬学的に許容される塩を有効成分として含有する癌疾患の予防又は治療のための医薬組成物を提供するこことである。 Therefore, an object of the present invention is to provide a pharmaceutical composition for preventing or treating a cancer disease, comprising a 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof as an active ingredient. is there.
前記目的を達成するために、本発明は、下記式(1)で示される化合物又はその薬学的許容される塩を提供する:
R2及びR3は、それぞれ独立して、炭素数1〜4のアルキルであり、
R6は、水素;炭素数1〜12のアルキル;炭素数2〜12のアルケニル;炭素数6〜12のアリール;及びヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールからなる群から選ばれたいずれか一つであり、
ここで、前記炭素数1〜12のアルキル又は炭素数2〜12のアルケニルは、炭素数6〜12のアリールで置換され又は置換されておらず、
前記炭素数6〜12のアリールは、ハロゲン;−NO2;炭素数1〜4のアルキル;−OR11;及び−NR20R21からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記炭素数3〜12のヘテロアリールは、炭素数1〜4のアルキル;−C(O)R14;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記R11、R14及びR15は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであり、
前記R20〜R23は、それぞれ独立して、水素;及び炭素数1〜6のアルキルからなる群から選ばれたいずれか一つであるか、又は前記R22及びR23は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよく、
ここで、R11、R14、R15、及びR20〜R23の炭素数1〜4のアルキル;及び炭素数3〜8のヘテロアリールは、それぞれ独立して、炭素数1〜4のアルキル;及び−NR24R25からなる群から選ばれたどれか一つ以上の置換基で置換され又は置換されておらず、
R24及びR25は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであるか、又はR24及びR25は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよい。]
In order to achieve the above object, the present invention provides a compound represented by the following formula (1) or a pharmaceutically acceptable salt thereof:
R 2 and R 3 are each independently alkyl having 1 to 4 carbons;
R 6 is hydrogen; alkyl having 1 to 12 carbons; alkenyl having 2 to 12 carbons; aryl having 6 to 12 carbons; and heteroaryl having 3 to 12 carbons containing 1 to 3 heteroatoms. One of the group
Here, the alkyl having 1 to 12 carbons or the alkenyl having 2 to 12 carbons is substituted or unsubstituted with aryl having 6 to 12 carbons,
The aryl having 6 to 12 carbon atoms is substituted with one or more substituents selected from the group consisting of halogen; -NO 2 ; alkyl having 1 to 4 carbon atoms; -OR 11 ; and -NR 20 R 21. Or not replaced,
Heteroaryl of said 3 to 12 carbon atoms, alkyl of 1 to 4 carbon atoms; selected from the group consisting of and -C (O) NR 22 R 23 ; -C (O) R 14; -C (O) OR 15 Substituted or unsubstituted with one or more substituents
R 11 , R 14 and R 15 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms;
Wherein R 20 to R 23 are each independently hydrogen; and either any one selected from the group consisting of alkyl having 1 to 6 carbon atoms, or said R 22 and R 23 are both heteroatoms May form a heteroaryl having 3 to 8 carbon atoms containing 1 to 3 carbon atoms,
Here, R 11 , R 14 , R 15 , and R 20 to R 23 alkyl having 1 to 4 carbon atoms; and heteroaryl having 3 to 8 carbon atoms are each independently an alkyl having 1 to 4 carbon atoms. And substituted or unsubstituted with any one or more substituents selected from the group consisting of -NR 24 R 25 ;
R 24 and R 25 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms, or R 24 and R 25 each have 1 heteroatom. Heteroaryl having from 3 to 3 carbon atoms may be formed. ]
また、本発明は、下記式(2)の化合物と下記式(3)の化合物とを反応させて、下記式(1)の化合物を製造する方法を提供する:
また、本発明は、前記化合物又はその薬学的に許容される塩を有効成分として含む癌疾患予防又は治療用医薬組成物を提供する。 The present invention also provides a pharmaceutical composition for preventing or treating cancer diseases, comprising the compound or a pharmaceutically acceptable salt thereof as an active ingredient.
さらに、本発明は、前記化合物又はその薬学的に許容される塩を有効成分として含む癌浸潤又は癌転移予防又は抑制用医薬組成物を提供する。 Further, the present invention provides a pharmaceutical composition for preventing or inhibiting cancer invasion or metastasis, comprising the compound or a pharmaceutically acceptable salt thereof as an active ingredient.
本発明に係る7−アザインドリン−2−オン誘導体又はその薬学的許容される塩は、癌成長抑制剤及び癌転移抑制用薬剤として好適に用いることができる。 The 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof according to the present invention can be suitably used as a cancer growth inhibitor and a cancer metastasis inhibitor.
以下、本発明の構成を具体的に説明する。 Hereinafter, the configuration of the present invention will be specifically described.
本発明は、下記式(1)で示される化合物(以下、‘式(1)の化合物’)又はその薬学的に許容される塩を提供する:
R2及びR3は、それぞれ独立して、炭素数1〜4のアルキルであり、
R6は、水素;炭素数1〜12のアルキル;炭素数2〜12のアルケニル;炭素数6〜12のアリール;及びヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールからなる群から選ばれたいずれか一つであり、
ここで、前記炭素数1〜12のアルキル又は炭素数2〜12のアルケニルは、炭素数6〜12のアリールで置換され又は置換されておらず、
前記炭素数6〜12のアリールは、ハロゲン;−NO2;炭素数1〜4のアルキル;−OR11;及び−NR20R21からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記炭素数3〜12のヘテロアリールは、炭素数1〜4のアルキル;−C(O)R14;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記R11、R14及びR15は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであり、
前記R20〜R23は、それぞれ独立して、水素;及び炭素数1〜6のアルキルからなる群から選ばれたいずれか一つであるか、又は前記R22及びR23は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよく、
ここで、R11、R14、R15、及びR20〜R23の炭素数1〜4のアルキル;及び炭素数3〜8のヘテロアリールは、それぞれ独立して、炭素数1〜4のアルキル;及び−NR24R25からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
R24及びR25は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであるか、又はR24及びR25は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよい。]
The present invention provides a compound represented by the following formula (1) (hereinafter, 'compound of formula (1)') or a pharmaceutically acceptable salt thereof:
R 2 and R 3 are each independently alkyl having 1 to 4 carbons;
R 6 is hydrogen; alkyl having 1 to 12 carbons; alkenyl having 2 to 12 carbons; aryl having 6 to 12 carbons; and heteroaryl having 3 to 12 carbons containing 1 to 3 heteroatoms. One of the group
Here, the alkyl having 1 to 12 carbons or the alkenyl having 2 to 12 carbons is substituted or unsubstituted with aryl having 6 to 12 carbons,
The aryl having 6 to 12 carbon atoms is substituted with one or more substituents selected from the group consisting of halogen; -NO 2 ; alkyl having 1 to 4 carbon atoms; -OR 11 ; and -NR 20 R 21. Or not replaced,
Heteroaryl of said 3 to 12 carbon atoms, alkyl of 1 to 4 carbon atoms; selected from the group consisting of and -C (O) NR 22 R 23 ; -C (O) R 14; -C (O) OR 15 Substituted or unsubstituted with one or more substituents
R 11 , R 14 and R 15 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms;
Wherein R 20 to R 23 are each independently hydrogen; and either any one selected from the group consisting of alkyl having 1 to 6 carbon atoms, or said R 22 and R 23 are both heteroatoms May form a heteroaryl having 3 to 8 carbon atoms containing 1 to 3 carbon atoms,
Here, R 11 , R 14 , R 15 , and R 20 to R 23 alkyl having 1 to 4 carbon atoms; and heteroaryl having 3 to 8 carbon atoms are each independently an alkyl having 1 to 4 carbon atoms. And substituted or unsubstituted with one or more substituents selected from the group consisting of -NR 24 R 25 ;
R 24 and R 25 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms, or R 24 and R 25 each have 1 heteroatom. Heteroaryl having from 3 to 3 carbon atoms may be formed. ]
本発明において、前記式(1)の化合物は、7−アザインドリン−2−オン誘導体と称することがある。 In the present invention, the compound of the formula (1) may be referred to as a 7-azaindoline-2-one derivative.
また、本発明の化合物の置換基の定義に使用された用語は以下の通りである。 The terms used to define the substituents of the compound of the present invention are as follows.
特に明記しない限り、用語「アルキル」は、示された数の炭素原子を有する直鎖又は分岐鎖又は環状の飽和炭化水素を指す。 Unless otherwise specified, the term "alkyl" refers to a straight or branched or cyclic saturated hydrocarbon having the indicated number of carbon atoms.
特に明記しない限り、用語「アルケニル」は、示された数の炭素原子、少なくとも二つの炭素原子及び少なくとも一つの炭素−炭素二重結合を有する炭化水素を指す。 Unless otherwise specified, the term "alkenyl" refers to a hydrocarbon having the indicated number of carbon atoms, at least two carbon atoms, and at least one carbon-carbon double bond.
用語「ハロゲン」は、フルオロ(F)、クロロ(Cl)、ブロモ(Br)又はヨード(I)を指す。 The term "halogen" refers to fluoro (F), chloro (Cl), bromo (Br) or iodo (I).
特に明記しない限り、用語「複素環」は、酸素(O)、窒素(N)及び硫黄(S)のヘテロ原子を含む非芳香族飽和炭化水素環、又は芳香環として単環及び縮合環を意味する。 Unless otherwise specified, the term “heterocycle” means a non-aromatic saturated hydrocarbon ring containing oxygen (O), nitrogen (N) and sulfur (S) heteroatoms, or a single ring and a condensed ring as an aromatic ring. I do.
特に明記しない限り、用語「アリール」は、5員及び6員の単環式芳香族基を含む1価及び2価の芳香族基を指す。 Unless otherwise specified, the term "aryl" refers to monovalent and divalent aromatic groups, including 5- and 6-membered monocyclic aromatic groups.
用語「ヘテロアリール」は、窒素(N)、酸素(O)及び硫黄(S)から独立して選ばれる1〜3個のヘテロ原子を含有する5員及び6員の単環式芳香族基を含む1価及び2価の芳香族基を指す。ヘテロアリールの例は、フラニル、ピロリル、チオフェニル、チアゾリル、イソチアゾリル、イミダゾリル、トリアゾリル、テトラゾリル、ピラゾリル、オキサゾリル、イソオキサゾリル、ピリジニル、ピラジニル、ピリダジニル、ピリミジニル、イソキノリニル、カルバゾリル、ベンゾオキサゾリル、ベンゾジオキサゾリル、ベンゾチアゾリル、ベンゾイミダゾリル、ベンゾチオフェニル、トリアジニル、フタラジニル、キノリニル、インドリル、ベンゾフラニル、プリニル及びインドリジニルが挙げられるが、これらに制限されない。 The term "heteroaryl" refers to 5- and 6-membered monocyclic aromatic groups containing from 1 to 3 heteroatoms independently selected from nitrogen (N), oxygen (O) and sulfur (S). And monovalent and divalent aromatic groups. Examples of heteroaryl are furanyl, pyrrolyl, thiophenyl, thiazolyl, isothiazolyl, imidazolyl, triazolyl, tetrazolyl, pyrazolyl, oxazolyl, isoxazolyl, pyridinyl, pyrazinyl, pyridazinyl, pyrimidinyl, isoquinolinyl, carbazolyl, benzoxazolyl, benzodioxazolyl Benzothiazolyl, benzimidazolyl, benzothiophenyl, triazinyl, phthalazinyl, quinolinyl, indolyl, benzofuranyl, prenyl and indolizinyl.
用語「医薬組成物」は、本発明による化合物又はその生理学的/薬学的に許容される塩又はそのプロドラックと、生理学的/薬学的に許容される担体及び賦形剤などの他の化学成分との混合物を指す。 The term “pharmaceutical composition” refers to a compound according to the invention or a physiological / pharmaceutically acceptable salt thereof or a prodrug thereof and other chemical components such as physiologically / pharmaceutically acceptable carriers and excipients. Refers to a mixture with
また、式(1)の化合物は、プロドラッグとして作用し得る。用語「プロドラッグ」は、体内で親薬物に変換される物質を指す。プロドラッグは、親薬物よりも投与が容易なことがあるため、しばしば有用である。例えば、親薬物が経口投与時、生体利用可能(bioavailable)でなくても、そのプロドラッグは、経口投与時、生体利用可能であり得る。さらに、プロドラッグは、医薬組成物中の親薬物と比較して改善された溶解度を示すことができる。 Also, the compound of formula (1) can act as a prodrug. The term "prodrug" refers to a substance that is converted into the parent drug in the body. Prodrugs are often useful because they may be easier to administer than the parent drug. For example, a prodrug may be bioavailable upon oral administration even though the parent drug is not bioavailable upon oral administration. In addition, prodrugs can exhibit improved solubility as compared to the parent drug in a pharmaceutical composition.
用語「生理的/薬学的に許容される担体」は、生物に有意な刺激を引き起こさず、投与された化合物の生物学的活性及び特性を除去しない担体又は希釈剤を指す。 The term "physiologically / pharmaceutically acceptable carrier" refers to a carrier or diluent that does not cause significant irritation to an organism and does not abrogate the biological activity and properties of the administered compound.
用語「生理的/薬学的に許容される賦形剤」は、活性成分の投与をさらに容易にするために医薬組成物に添加される不活性物質を指す。賦形剤の例には、炭酸カルシウム、リン酸カルシウム、多様な糖及びデンプンの種類、セルロース誘導体、ゼラチン、植物油及びポリエチレングリコールをなどが挙げられるが、これらに制限されない。 The term "physiologically / pharmaceutically acceptable excipient" refers to an inert substance added to a pharmaceutical composition to further facilitate administration of an active ingredient. Examples of excipients include, but are not limited to, calcium carbonate, calcium phosphate, various sugar and starch types, cellulose derivatives, gelatin, vegetable oils, polyethylene glycols, and the like.
用語「治療する、「治療すること」及び「治療」は、本発明による疾患又はそれに関連する症状を軽減又は除去する方法を指す。特に癌に関して、これらの用語は、癌に罹患している個体の生残率を増加させこと、又は疾患の一つ以上の症状を軽減することを単に意味する。 The terms "treat," "treating" and "treatment" refer to a method of alleviating or eliminating a disease or a symptom associated therewith according to the present invention. Particularly with respect to cancer, these terms simply mean increasing the survival of the individual suffering from the cancer, or reducing one or more symptoms of the disease.
用語「生物体」は、少なくとも一つ以上の細胞で構成された全ての生物を意味する。生きている生物体は、真核生物の単細胞と同じくらい単純なものでも、ヒトを含む哺乳動物ほど複雑なものであってもよい。 The term "organism" refers to any organism made up of at least one or more cells. Living organisms can be as simple as a single eukaryotic cell or as complex as a mammal, including a human.
用語「治療有効量」は、治療される疾患の一つ以上の症状をある程度軽減させることができる化合物の量を指す。癌の治療に関して、治療有効量は、以下の効果を有する量を指す:
(1)腫瘍サイズの減少;
(2)腫瘍の転移抑制(即ち、ある程度減速させ、好ましくは中断させる);
(3)腫瘍の成長をある程度抑制(すなわち、ある程度減速させ、好ましくは中断させる);及び/又は
(4)癌に関連した一つ以上の症状をある程度軽減(又は、好ましくは除去)。
The term "therapeutically effective amount" refers to an amount of a compound that is capable of alleviating one or more symptoms of the disease being treated. For the treatment of cancer, a therapeutically effective amount refers to an amount that has the following effects:
(1) decrease in tumor size;
(2) inhibiting metastasis of the tumor (ie, slowing down to some extent, preferably interrupting);
(3) to some extent inhibit (ie, to some extent slow down, and preferably to interrupt) tumor growth; and / or (4) to alleviate (or preferably eliminate) one or more symptoms associated with cancer.
本発明の一実施形態において、式(1)の化合物のR1、R4及びR5は、水素であり、R2及びR3はメチルであってもよい。 In one embodiment of the present invention, R 1 , R 4 and R 5 of the compound of formula (1) are hydrogen and R 2 and R 3 may be methyl.
また、一実施形態において、式(1)の化合物のR6は、
水素;
OH及びメトキシからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜12のアリールで置換された又は置換されていない炭素数1〜12のアルキル又は炭素数2〜12のアルケニル;
ハロゲン、−NO2、OH、メトキシ、メチル、エチル、プロピル、メチルアミン、エチルアミン、ジメチルアミン及びジエチルアミンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜12のアリール;又は
メチル;エチル;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換された又は置換されていないヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールを表し、
前記R15は、水素、メチル又はエチルを表し、
前記R22及びR23は、それぞれ独立して、水素;又はメチルアミン、エチルアミン、ジメチルアミン、ジエチルアミン及びピペリジンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないメチル又はエチルを表すか、又は 前記R22及びR23は、共にメチルで置換された又は置換されていないシクロヘキサン、ピペラジン、ピペリジン、ピロリジン、又はモルホリンを形成してもよい。
Also, in one embodiment, R 6 of the compound of formula (1) is
hydrogen;
Alkyl or carbon having 1 to 12 carbon atoms substituted or unsubstituted with aryl having 6 to 12 carbon atoms substituted or unsubstituted with one or more substituents selected from the group consisting of OH and methoxy Alkenyl of the formulas 2 to 12;
Halogen, -NO 2, OH, methoxy, methyl, ethyl, propyl, methylamine, ethylamine, carbon atoms not been or substituted substituted by one or more substituents selected from the group consisting of dimethylamine and diethylamine 6 -C (O) OR < 15 >; and -C (O) NR < 22 > R < 23 > substituted or unsubstituted with one or more substituents selected from the group consisting of: Represents a heteroaryl having 3 to 12 carbon atoms containing 1 to 3 hetero atoms,
R 15 represents hydrogen, methyl or ethyl;
R 22 and R 23 each independently represent hydrogen; or methyl substituted or unsubstituted with one or more substituents selected from the group consisting of methylamine, ethylamine, dimethylamine, diethylamine and piperidine. Or R 22 and R 23 may form cyclohexane, piperazine, piperidine, pyrrolidine, or morpholine, both substituted or unsubstituted with methyl.
また、一実施形態において、式(1)の化合物のR6は、
一つ以上のフェニルで置換された又は置換されていない炭素数1〜8のアルキル;
OH及びメトキシからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないフェニルで置換された又は置換されていない炭素数2〜8のアルケニル;
ハロゲン、−NO2、OH、メトキシ、メチル、エチル、ジメチルアミン、ジエチルアミンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜10のアリール;又は
メチル;エチル;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換された又は置換されていない、ヘテロ原子が1〜3個含まれた炭素数3〜10のヘテロアリールを表し、
前記R15は、水素、メチル又はエチルを表し、
前記R22及びR23は、それぞれ独立して、水素;又はメチルアミン、エチルアミン、ジメチルアミン、ジエチルアミン及びピペリジンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないメチル又はエチルを表すか、又は
前記R22及びR23は、共にメチルで置換された又は置換されていないシクロヘキサン、ピペラジン、ピペリジン、ピロリジン、又はモルホリンを形成してもよい。
Also, in one embodiment, R 6 of the compound of formula (1) is
C1-C8 alkyl substituted or unsubstituted with one or more phenyl;
C2-C8 alkenyl substituted or unsubstituted with phenyl substituted or unsubstituted with one or more substituents selected from the group consisting of OH and methoxy;
Halogen, -NO 2, OH, methoxy, methyl, ethyl, dimethylamine, having 6 to 10 carbon atoms that are not the or substituted substituted by one or more substituents selected from the group consisting of diethylamine aryl; or methyl Ethyl; —C (O) OR 15 ; and —C (O) NR 22 R 23 , wherein the heteroatom is substituted or unsubstituted with one or more substituents selected from the group consisting of 1 to 3; Represents a heteroaryl having 3 to 10 carbon atoms,
R 15 represents hydrogen, methyl or ethyl;
R 22 and R 23 each independently represent hydrogen; or methyl substituted or unsubstituted with one or more substituents selected from the group consisting of methylamine, ethylamine, dimethylamine, diethylamine and piperidine. Or R 22 and R 23 may form cyclohexane, piperazine, piperidine, pyrrolidine, or morpholine, both substituted or unsubstituted with methyl.
より具体的に、本発明の式(1)の化合物は、3−アルキリデン−5−ヒドロキシ−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン誘導体であってもよい。 More specifically, the compound of formula (1) of the present invention may be a 3-alkylidene-5-hydroxy-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one derivative.
前記誘導体は、下記表1のように式(I−01)〜(I−46)で示される化合物からなる群から選ばれたいずれか一つであってもよい。
本発明において、薬学的に許容される塩は、シュウ酸、マレイン酸、フマル酸、リンゴ酸、酒石酸、クエン酸及び安息香酸からなる群から選ばれた有機酸、又は塩酸、硫酸、リン酸及び臭化水素酸からなる群から選ばれた無機酸によって形成される酸付加塩の形態であってもよい。 In the present invention, the pharmaceutically acceptable salt is oxalic acid, maleic acid, fumaric acid, malic acid, tartaric acid, organic acid selected from the group consisting of citric acid and benzoic acid, or hydrochloric acid, sulfuric acid, phosphoric acid and It may be in the form of an acid addition salt formed by an inorganic acid selected from the group consisting of hydrobromic acid.
また、本発明は式(1)の化合物を製造する方法を提供する。前記製造は、例えば、下記式(2)の化合物と下記式(3)の化合物を反応させて、下記式(1)の化合物を製造することができる:
R2及びR3は、それぞれ独立して、炭素数1〜4のアルキルであり、
R6は、水素;炭素数1〜12のアルキル;炭素数2〜12のアルケニル;炭素数6〜12のアリール;及びヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールからなる群から選ばれたいずれか一つであり、
ここで、前記炭素数1〜12のアルキル又は炭素数2〜12のアルケニルは、炭素数6〜12のアリールで置換され又は置換されておらず、
前記炭素数6〜12のアリールは、ハロゲン;−NO2;炭素数1〜4のアルキル;−OR11;及び−NR20R21からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記炭素数3〜12のヘテロアリールは、炭素数1〜4のアルキル;−C(O)R14;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記R11、R14及びR15は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであり、
前記R20〜R23は、それぞれ独立して、水素;及び炭素数1〜6のアルキルからなる群から選ばれたいずれか一つであるか、又は前記R22及びR23は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよく、
ここで、R11、R14、R15、及びR20〜R23の炭素数1〜4のアルキル;及び炭素数3〜8のヘテロアリールは、それぞれ独立して、炭素数1〜4のアルキル;及び−NR24R25からなる群から選ばれたどれか一つ以上の置換基で置換され又は置換されておらず、
R24及びR25は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであるか、又はR24及びR25は、共にヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよい。]
The present invention also provides a method for producing the compound of the formula (1). In the above production, for example, a compound of the following formula (1) can be prepared by reacting a compound of the following formula (2) with a compound of the following formula (3):
R 2 and R 3 are each independently alkyl having 1 to 4 carbons;
R 6 is hydrogen; alkyl having 1 to 12 carbons; alkenyl having 2 to 12 carbons; aryl having 6 to 12 carbons; and heteroaryl having 3 to 12 carbons containing 1 to 3 heteroatoms. One of the group
Here, the alkyl having 1 to 12 carbons or the alkenyl having 2 to 12 carbons is substituted or unsubstituted with aryl having 6 to 12 carbons,
The aryl having 6 to 12 carbon atoms is substituted with one or more substituents selected from the group consisting of halogen; -NO 2 ; alkyl having 1 to 4 carbon atoms; -OR 11 ; and -NR 20 R 21. Or not replaced,
Heteroaryl of said 3 to 12 carbon atoms, alkyl of 1 to 4 carbon atoms; selected from the group consisting of and -C (O) NR 22 R 23 ; -C (O) R 14; -C (O) OR 15 Substituted or unsubstituted with one or more substituents
R 11 , R 14 and R 15 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms;
Wherein R 20 to R 23 are each independently hydrogen; and either any one selected from the group consisting of alkyl having 1 to 6 carbon atoms, or said R 22 and R 23 are both heteroatoms May form a heteroaryl having 3 to 8 carbon atoms containing 1 to 3 carbon atoms,
Here, R 11 , R 14 , R 15 , and R 20 to R 23 alkyl having 1 to 4 carbon atoms; and heteroaryl having 3 to 8 carbon atoms are each independently an alkyl having 1 to 4 carbon atoms. And substituted or unsubstituted with any one or more substituents selected from the group consisting of -NR 24 R 25 ;
R 24 and R 25 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms, or R 24 and R 25 each have 1 heteroatom. Heteroaryl having from 3 to 3 carbon atoms may be formed. ]
一実施形態において、前記式(1)の化合物は、下記の反応スキーム(1)のような製造方法によって製造されることができる:
<反応スキーム1>
<Reaction Scheme 1>
また、本発明は、前記式(1)で示される化合物又はその薬学的に許容される塩を有効成分として含有する癌疾患予防又は治療用医薬組成物を提供する。
また、前述した式(1)で示される化合物又はその薬学的に許容される塩を有効成分として含有する癌浸潤又は癌転移予防又は抑制用医薬組成物を提供する。
The present invention also provides a pharmaceutical composition for preventing or treating a cancer disease, comprising a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient.
The present invention also provides a pharmaceutical composition for preventing or suppressing cancer invasion or metastasis, comprising a compound represented by the above formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient.
前記癌は、肺癌、乳癌、膀胱癌、骨癌、甲状腺癌、副甲状腺癌、直膓癌、前立腺癌、腎臓癌、咽喉癌、喉頭癌、食道癌、膵臓癌、大腸癌、胃癌、舌癌、皮膚癌、脳腫瘍、子宮癌、頭部又は頸部癌、胆のう癌、口腔癌、結腸癌、肛門癌、中枢神経系腫瘍及び肝癌からなる群から選ばれたいずれか一つであってもよい。 The cancer is lung cancer, breast cancer, bladder cancer, bone cancer, thyroid cancer, parathyroid cancer, colon cancer, prostate cancer, kidney cancer, throat cancer, larynx cancer, esophageal cancer, pancreatic cancer, colon cancer, stomach cancer, tongue cancer May be any one selected from the group consisting of skin cancer, brain tumor, uterine cancer, head or neck cancer, gall bladder cancer, oral cancer, colon cancer, anal cancer, central nervous system tumor and liver cancer. .
本発明による式(1)の化合物又はその薬学的に許容される塩は、患者にそのまま投与することができ、又は化合物を適当な担体又は賦形剤と混合した医薬組成物で投与することができる。薬物の製剤と投与の技術は、「Remington’s Pharmacological Sciences,」Mack Publishing Co., Easton, PA.,最新版から見出せる。 The compound of formula (1) or a pharmaceutically acceptable salt thereof according to the present invention can be administered to the patient as is, or can be administered in a pharmaceutical composition in which the compound is mixed with a suitable carrier or excipient. it can. Techniques for drug formulation and administration can be found in "Remington's Pharmacological Sciences," Mack Publishing Co., Easton, PA., Latest edition.
前記文献によれば、「投与」又は「投与する」は、前記疾患の治療又は予防のために、式(1)の化合物又はその薬学的に許容される塩又は式(1)の化合物を含む医薬組成物を生物体に伝達することを指す。 According to the literature, "administration" or "administering" includes a compound of formula (1) or a pharmaceutically acceptable salt thereof or a compound of formula (1) for the treatment or prevention of the disease. Refers to delivering a pharmaceutical composition to an organism.
好適な投与経路は、経口、直腸、粘膜又は腸管投与又は筋肉内、皮下、髄内、髄腔内、直接的な心室内、血管内、硝子体内、腹膜内、鼻腔内、又は眼内注射などであってもよい。前記投与の好ましい経路は、経口及び非経口投与であってもよい。 Suitable routes of administration include oral, rectal, mucosal or intestinal administration or intramuscular, subcutaneous, intramedullary, intrathecal, direct intraventricular, intravascular, intravitreal, intraperitoneal, intranasal, or intraocular injection, etc. It may be. Preferred routes of administration may be oral and parenteral.
代替的に、化合物は、全身投与によってではなく、例えば、固形癌への化合物の直接投与を介して、しばしば、デポー(depo)製剤又は徐放性製剤中で、局所投与することができる。 Alternatively, the compounds can be administered topically, rather than by systemic administration, for example, via direct administration of the compound to a solid cancer, often in a depot or sustained release formulation.
また、腫瘍特異的抗体で被覆されたリポソームなどの標的薬物送達システムで薬物を投与することができる。リポソームは、腫瘍を標的として、腫瘍によって選択的に取り込まれ得る。 Also, the drug can be administered in a targeted drug delivery system such as a liposome coated with a tumor-specific antibody. Liposomes can target a tumor and be selectively taken up by the tumor.
本発明の医薬組成物は、この分野における通常の混合、溶解、顆粒化、糖衣錠化、粉末化(levigating)、乳剤化、カプセル化、封入と凍結乾燥工程などの良く知られた工程で製造することができる。 The pharmaceutical compositions of the present invention are manufactured by well-known processes such as mixing, dissolving, granulating, dragee-making, levigating, emulsifying, encapsulating, encapsulating and lyophilizing steps which are common in this field. be able to.
本発明による医薬組成物は、活性化合物を薬学的に使用できる製剤に製剤化することができる。適した製剤は、投与経路の選択に応じて変化し得る。 The pharmaceutical composition according to the present invention can be formulated into a pharmaceutically usable formulation of the active compound. Suitable formulations can vary depending on the choice of the route of administration.
注射のために、本発明の化合物は、水溶液、好ましくはハンクス溶液(Hank's solution)、リンゲル液又は生理食塩水のような生理学的に適した緩衝液に製剤化することができる。 For injection, the compounds of the invention may be formulated in aqueous solutions, preferably in physiologically suitable buffers such as Hank's solution, Ringer's solution, or physiological saline.
鼻点膜投与するために、薬剤を障壁に浸透させる浸透剤を製剤に使用することができる。当該技術分野で一般的に知られている浸透剤を使用することができる。 For nasal administration, penetrants that allow the agent to penetrate the barrier can be used in the formulation. Penetrants commonly known in the art can be used.
経口投与のために、化合物は、薬学的に許容される担体と組み合わせることによって製剤化することができる。このような担体は、患者による経口摂取のために、本発明の化合物を錠剤、丸剤、トローチ剤(lozenge)、糖衣錠、カプセル、液体、ゲル、シロップ、スラリー(slurries)、懸濁液などとして製剤化することができる。経口投与のための薬学製剤は、錠剤又は糖衣錠のコアを製造するために、必要に応じて他の適当な補助剤を添加した後、固形賦形剤を使用して製造することができる。必要に応じて、得られた混合物を粉砕し、顆粒を製造するために加工してもよい。有用な賦形剤は、ラクトース、スクロース、マンニトール又はソルビトールを含む糖類;トウモロコシデンプン、小麦デンプン、米デンプンとジャガイモデンプンのような繊維質製剤;ゼラチン、ガム類、ゴム樹液、メチルセルロース、ヒドロキシプロピルメチル−セルロース、及び/又はポリビニル−ピロリドン(PVP)などの充填剤が挙げられる。必要であれば、架橋ポリビニル−ピロリドン、寒天又はアルギン酸のような崩壊剤を添加することもできる。また、アルギン酸ナトリウムのような塩を添加することもできる。 For oral administration, the compounds can be formulated by combining with a pharmaceutically acceptable carrier. Such carriers enable the compounds of the present invention to be administered as tablets, pills, lozenges, dragees, capsules, liquids, gels, syrups, slurries, suspensions, and the like, for oral ingestion by a patient. It can be formulated. Pharmaceutical preparations for oral administration can be prepared using solid excipients, if desired, after adding other suitable auxiliaries to produce tablets or dragee cores. If necessary, the resulting mixture may be milled and processed to produce granules. Useful excipients are sugars including lactose, sucrose, mannitol or sorbitol; fibrous preparations such as corn starch, wheat starch, rice starch and potato starch; gelatin, gums, gum sap, methylcellulose, hydroxypropylmethyl- Fillers such as cellulose and / or polyvinyl-pyrrolidone (PVP) are included. If desired, disintegrating agents may be added, such as the cross-linked polyvinyl-pyrrolidone, agar, or alginic acid. Also, salts such as sodium alginate can be added.
糖衣錠のコアは、適切にコーティングして製造することができる。このために、選択的に、アラビアガム、ポリビニルピロリドン、カーボポールゲル、ポリエチレングリコール及び/又は二酸化チタン、ラッカー溶液を含有する濃縮した糖溶液を使用することができる。 Dragee cores can be made with suitable coatings. For this purpose, it is optionally possible to use a concentrated sugar solution containing gum arabic, polyvinylpyrrolidone, carbopol gel, polyethylene glycol and / or titanium dioxide, a lacquer solution.
経口的に使用できる医薬組成物は、ゼラチンとクルリセロラナソルビトールのような可塑剤で製造した軟質密封カプセルだけでなく、ゼラチンで製造した押し込み式カプセルを含むことができる。軟質カプセルにおいて、活性化合物は、脂肪油、流動パラフィンや液体ポリエチレングリコールなどの適切な溶液に溶解又は懸濁されてもよい。また、安定剤を組成物中に添加することができる。 Pharmaceutical compositions that can be used orally can include push-fit capsules made of gelatin, as well as soft, sealed capsules made of gelatin and a plasticizer, such as clurycellona sorbitol. In soft capsules, the active compounds may be dissolved or suspended in suitable solutions, such as fatty oils, liquid paraffin or liquid polyethylene glycol. Also, stabilizers can be added to the composition.
使用することができる医薬組成物には、硬質ゼラチンカプセルを含むことができる。 Pharmaceutical compositions that can be used can include hard gelatin capsules.
カプセルは、活性成分を光から活性化合物を保護するために、茶色ガラス又はプラスチックボトルに充填さてもよい。活性化合物カプセル製剤を入れた容器は、制御された室温(15〜30℃)で保管することができる。 Capsules may be filled into brown glass or plastic bottles to protect the active ingredient from light. Containers containing the active compound capsule formulation can be stored at a controlled room temperature (15-30 ° C).
吸入による投与のために、本発明による化合物は、圧縮容器、ネブライザー(nebulizer)及びジクロロジフルオロメタン、トリクロロフルオロメタン、ジクロロテトラ−フルオロエタン及び二酸化炭素のような適切な噴射剤を使用してエアゾールスプレーの形態で容易に投与さすることができる。 For administration by inhalation, the compounds according to the invention can be prepared by means of an aerosol spray using a compressed container, a nebulizer and a suitable propellant such as dichlorodifluoromethane, trichlorofluoromethane, dichlorotetra-fluoroethane and carbon dioxide. It can be easily administered in the form of
また、化合物は、例えば、ボーラス注入又は持続静脈注射により非経口的に投与するように製剤化することができる。注入するための製剤は、例えば、アンプル又は多用量容器のような保存剤が添加された単位剤形で提供することができる。組成物は、油性又は水性ビヒクル中の懸濁液、溶液又はエマルションの形態をとり、懸濁剤、安定化剤及び/又は分散剤のような製剤化物質を含むことができる。 The compounds can also be formulated for parenteral administration, for example, by bolus injection or continuous intravenous injection. Formulations for injection may be presented in unit dosage form with an added preservative such as, for example, an ampoule or a multi-dose container. The compositions may take such forms as suspensions, solutions or emulsions in oily or aqueous vehicles, and may contain formulatory agents such as suspending, stabilizing and / or dispersing agents.
非経口投与のための医薬組成物は、水溶性形態の水溶液、例えば、水溶性形態の活性化合物の水溶液、例えば、塩を含む。また、活性化合物の懸濁液は、親油性ビヒクル中で調製することができる。適切な親油性ビヒクルとしては、脂肪油、オレイン酸エチル及びトリグリセリドなどの合成脂肪酸エステル、リポソーム等の物質が挙げられる。水性注射懸濁液は、ナトリウムカルボキシメチルセルロース、ソルビトール又はデキストランのような、懸濁液の粘度を増加させる物質を含有することができる。また、選択的に、懸濁液は適切な安定剤及び/又は化合物の溶解度を高めて高濃度の溶液の調製を可能にする物質を含有することができる。 Pharmaceutical compositions for parenteral administration include aqueous solutions in water-soluble form, for example, aqueous solutions of the active compounds in water-soluble form, for example, salts. Additionally, suspensions of the active compounds may be prepared in lipophilic vehicles. Suitable lipophilic vehicles include fatty oils, synthetic fatty acid esters such as ethyl oleate and triglycerides, and substances such as liposomes. Aqueous injection suspensions may contain substances which increase the viscosity of the suspension, such as sodium carboxymethyl cellulose, sorbitol, or dextran. Alternatively, the suspension may also contain suitable stabilizers and / or substances that increase the solubility of the compounds to allow for the preparation of highly concentrated solutions.
また、化合物は、ココアバター又は他のグリセリドなどの従来の坐薬基剤を用いて、停留浣腸剤のような直腸投与化合物で坐剤に製剤化することができる。 The compounds can also be formulated in suppositories, with rectal compounds such as retention enemas, using conventional suppository bases such as cocoa butter or other glycerides.
また、前記製剤に加えて、化合物は、デポー(depot)製剤として製剤化することができる。このような長時間作用性製剤は、移植(例えば、皮下又は筋肉内)又は筋肉内注射により投与することができる。本発明の化合物は、適切な重合性又は疏水性物質(例えば、薬学的に許容される油を含むエマルション中)、イオン交換樹脂又は難溶性の塩(これに限定されない。)などの難溶性誘導体でこのような経路の投与のために製剤化することができる。 Also, in addition to the formulations, the compounds can be formulated as a depot formulation. Such long acting formulations can be administered by implantation (for example, subcutaneously or intramuscularly) or by intramuscular injection. The compounds of the present invention can be any suitable polymerizable or hydrophobic material (eg, in an emulsion containing a pharmaceutically acceptable oil), an ion exchange resin, or a sparingly soluble derivative such as, but not limited to, a sparingly soluble salt. Can be formulated for administration by such routes.
本発明による医薬組成物は、前記疾患、例えば、肺癌、乳癌、膀胱癌、骨癌、甲状腺癌、副甲状腺癌、直膓癌、前立腺癌、腎臓癌、咽喉癌、喉頭癌、食道癌、膵臓癌、大腸癌、胃癌、舌癌、皮膚癌、脳腫瘍、子宮癌、頭部又は頸部癌、胆のう癌、口腔癌、結腸癌、肛門癌、中枢神経系腫瘍及び肝癌からなる群から選ばれたどれか一つの疾患の予防又は治療のような意図された目的を達成するのに十分な量の活性化合物が含まれた組成物を意味する。 The pharmaceutical composition according to the present invention may be used for the above-mentioned diseases, for example, lung cancer, breast cancer, bladder cancer, bone cancer, thyroid cancer, parathyroid cancer, colon cancer, prostate cancer, kidney cancer, throat cancer, laryngeal cancer, esophageal cancer, pancreas. Selected from the group consisting of cancer, colorectal cancer, gastric cancer, tongue cancer, skin cancer, brain tumor, uterine cancer, head or neck cancer, gallbladder cancer, oral cancer, colon cancer, anal cancer, central nervous system tumor and liver cancer A composition comprising an active compound in an amount sufficient to achieve its intended purpose, such as prevention or treatment of any one disease.
このとき、治療有効量とは、疾患の症候を予防、緩和又は改善するか、又は治療される患者の生存を延長させるのに有効な量を意味する。 In this case, the therapeutically effective amount means an amount effective to prevent, alleviate or ameliorate the symptoms of the disease, or to prolong the survival of the treated patient.
本発明による医薬組成物は、組成物全重量に対して、前記式(1)の化合物又はその薬学的に許容される塩を0.1〜50重量%で含むことができる。 The pharmaceutical composition according to the present invention may comprise the compound of formula (1) or a pharmaceutically acceptable salt thereof in an amount of 0.1 to 50% by weight based on the total weight of the composition.
本発明による式(1)の化合物又はその薬学的許容される塩の使用量は、患者の年齢、性別、体重に応じて変わるが、0.01〜100mg/kg、好ましくは0.1〜10mg/kgの量を一日1回〜数回投与することができる。また、式(1)の化合物又はその薬学的許容される塩の投与量は、投与経路、疾患の程度、性別、体重、年齢などに応じて増減することができる。従って、前記投与量は、本発明の範囲を限定するものではない。 The amount of the compound of formula (1) or a pharmaceutically acceptable salt thereof according to the present invention varies depending on the age, sex, and weight of the patient, but is 0.01 to 100 mg / kg, preferably 0.1 to 10 mg. / Kg dose can be administered once to several times a day. The dose of the compound of the formula (1) or a pharmaceutically acceptable salt thereof can be increased or decreased according to the administration route, the degree of the disease, sex, body weight, age and the like. Thus, the dosages do not limit the scope of the invention.
前記医薬組成物は、ラット、ハツカネズミ、家畜及びヒトなどの哺乳動物に多様な経路で投与することができる。 The pharmaceutical composition can be administered to mammals such as rats, mice, domestic animals and humans by various routes.
本発明による式(1)の化合物又はその薬学的に許容される塩は、50%致死量(LD50)は、少なくとも2g/kg以上である。即ち、前記式(1)の化合物又はその薬学的に許容される塩は、十分に安定であり、本発明の医薬組成物に使用することができる。
また、本発明の式(1)の化合物又はこれの塩又はプロドラッグは、前記疾患及び疾患の治療のために他の化学療法剤と組み合わせてもよい。他の化学療法剤は、例えば、肺癌、乳癌、膀胱癌、骨癌、甲状腺癌、副甲状腺癌、直膓癌、前立腺癌、腎臓癌、咽喉癌、喉頭癌、食道癌、膵臓癌、大腸癌、胃癌、舌癌、皮膚癌、脳腫瘍、子宮癌、頭部又は頸部癌、胆のう癌、口腔癌、結腸癌、肛門癌、中枢神経系腫瘍、肝癌及び/又は結腸直腸癌の治療剤であってもよい。
The compound of formula (1) or a pharmaceutically acceptable salt thereof according to the present invention has a 50% lethal dose (LD 50 ) of at least 2 g / kg or more. That is, the compound of the formula (1) or a pharmaceutically acceptable salt thereof is sufficiently stable and can be used in the pharmaceutical composition of the present invention.
Further, the compound of the formula (1) or a salt or prodrug thereof of the present invention may be combined with other chemotherapeutic agents for treating the above-mentioned diseases and diseases. Other chemotherapeutic agents include, for example, lung, breast, bladder, bone, thyroid, parathyroid, colon, prostate, kidney, throat, larynx, esophagus, pancreatic, colon , Gastric cancer, tongue cancer, skin cancer, brain tumor, uterine cancer, head or neck cancer, gallbladder cancer, oral cancer, colon cancer, anal cancer, central nervous system tumor, liver cancer and / or colorectal cancer. You may.
<実施例1>5−(ヒドロキシメチル)−2,4−ジメチルピリジン−3−オール塩酸塩(2)の製造
ピリドキシン塩酸塩(1、10.0g、48.6mmol)の酢酸(40mL)溶液に亜鉛(Zn)粉末(12.7g、0.195mol)を少量ずつ加えた後、混合物を24時間還流撹拌した。反応液を室温に冷却した後、減圧ろ過し、アセトニトリル(CH3CN、50mL)で洗浄した後、過量の塩酸−メタノール溶液(150mL)を濾液に加えた。氷冷下で、2時間撹拌した後、得られた懸濁液を減圧ろ過して、白色固体として目的化合物2(8.7g、94%)を得た。
1H-NMR ((CD3)2SO) δ 10.62 (br s, 1H), 8.08 (s, 1H), 5.70 (br s, 1H), 4.60 (s, 2H), 2.61 (s, 3H), 2.32 (s, 3H).
Example 1 Preparation of 5- (hydroxymethyl) -2,4-dimethylpyridin-3-ol hydrochloride (2) Pyridoxine hydrochloride (1, 10.0 g, 48.6 mmol) was added to a solution of acetic acid (40 mL). After zinc (Zn) powder (12.7 g, 0.195 mol) was added little by little, the mixture was stirred under reflux for 24 hours. The reaction solution was cooled to room temperature, vacuum filtered, washed with acetonitrile (CH 3 CN, 50mL), excessive amount of hydrochloric acid - was added methanol solution (150 mL) to the filtrate. After stirring for 2 hours under ice cooling, the resulting suspension was filtered under reduced pressure to obtain the target compound 2 (8.7 g, 94%) as a white solid.
1 H-NMR ((CD 3 ) 2 SO) δ 10.62 (br s, 1H), 8.08 (s, 1H), 5.70 (br s, 1H), 4.60 (s, 2H), 2.61 (s, 3H), 2.32 (s, 3H).
<実施例2>(5−(ベンジルオキシ)−4,6−ジメチルピリジン−3−イル)メタノール(3)の製造
化合物2(8.6g、45.7mmol)のDMF(450mL)溶液に炭酸カリウム(107g、0.776mol)と塩化ベンジル(26.2mL、0.228mol)を加えた後、室温で24時間撹拌した。反応液を減圧下濃縮した後、酢酸エチル(EtOAc、1L)で希釈し、水(3×100mL)で洗浄した。酢酸エチル溶液を飽和塩水で洗浄し、無水硫酸マグネシウム(MgSO4)で乾燥、ろ過し、減圧下濃縮した。残渣をカラムクロマトグラフィー(CH2Cl2:MeOH=20:1)で精製して、褐色固体として目的化合物3(8.2g、74%)を得た。
1H-NMR (CDCl3) δ 8.07 (s, 1H), 7.38-7.47 (m, 5H), 4.80 (s, 2H), 4.65 (s, 2H), 2.48 (s, 3H), 2.32 (s, 3H).
Example 2 Preparation of (5- (benzyloxy) -4,6-dimethylpyridin-3-yl) methanol (3) Potassium carbonate was added to a solution of compound 2 (8.6 g, 45.7 mmol) in DMF (450 mL). (107 g, 0.776 mol) and benzyl chloride (26.2 mL, 0.228 mol) were added, followed by stirring at room temperature for 24 hours. The reaction solution was concentrated under reduced pressure, diluted with ethyl acetate (EtOAc, 1 L), and washed with water (3 × 100 mL). The ethyl acetate solution was washed with saturated brine, dried over anhydrous magnesium sulfate (MgSO 4 ), filtered, and concentrated under reduced pressure. The residue was purified by column chromatography (CH 2 Cl 2 : MeOH = 20: 1) to obtain target compound 3 (8.2 g, 74%) as a brown solid.
1 H-NMR (CDCl 3 ) δ 8.07 (s, 1H), 7.38-7.47 (m, 5H), 4.80 (s, 2H), 4.65 (s, 2H), 2.48 (s, 3H), 2.32 (s, 3H).
<実施例3>3−ベンジルオキシ−5−クロロメチル−2,4−ジメチルピリジン塩酸塩(4)の製造
化合物3(2.85g、11.71mmol)の1,2−ジクロロエタン(35mL)溶液にDMF(0.09mL、23.43mmol)と塩化チオニル(1.7mL、23.43mmol)を加え、80℃で1時間撹拌した。反応液を室温に冷却した後、エチルエーテル(150mL)を反応液に加え、氷冷下で1時間撹拌した。析出された固体を減圧ろ過し、ろ過された固体をエチルエーテルで洗浄し、乾燥して、目的化合物4(3g、86%)を褐色の固体として得た。
1H-NMR (CDCl3) δ 8.19 (s, 1H), 7.34-7.44 (m, 5H), 4.81 (s, 2H), 4.56 (s, 2H), 2.50 (s, 3H), 2.32 (s, 3H).
Example 3 Preparation of 3-benzyloxy-5-chloromethyl-2,4-dimethylpyridine hydrochloride (4) A solution of compound 3 (2.85 g, 11.71 mmol) in 1,2-dichloroethane (35 mL) was prepared. DMF (0.09 mL, 23.43 mmol) and thionyl chloride (1.7 mL, 23.43 mmol) were added, and the mixture was stirred at 80 ° C. for 1 hour. After cooling the reaction solution to room temperature, ethyl ether (150 mL) was added to the reaction solution, and the mixture was stirred under ice cooling for 1 hour. The precipitated solid was filtered under reduced pressure, and the filtered solid was washed with ethyl ether and dried to obtain the target compound 4 (3 g, 86%) as a brown solid.
1 H-NMR (CDCl 3 ) δ 8.19 (s, 1H), 7.34-7.44 (m, 5H), 4.81 (s, 2H), 4.56 (s, 2H), 2.50 (s, 3H), 2.32 (s, 3H).
<実施例4>2−(5−ベンジルオキシ−4,6−ジメチルピリジン−3−イル)アセトニトリル(5)の製造
化合物4(9.95g、38.01mmol)のDMF(500mL)溶液にシアン化カリウム(KCN、7.42g、114.04mmol)を加え、30〜40℃で2日間撹拌した。反応液を濃縮し、残渣を酢酸エチル(2L)で希釈し、水(4×200mL)で洗浄した。酢酸エチル溶液を無水硫酸マグネシウムで乾燥、ろ過して、減圧下濃縮した。残渣をカラムクロマトグラフィー(CHCl3:MeOH=50:1→20:1)で精製して、目的化合物5(8.06g、95%)を褐色の固体として得た。
1H-NMR (CDCl3) δ 8.18 (s, 1H), 7.35-7.43 (m, 5H), 4.80 (s, 2H), 3.61 (s, 2H), 2.51 (s, 3H), 2.26 (s, 3H).
Example 4 Production of 2- (5-benzyloxy-4,6-dimethylpyridin-3-yl) acetonitrile (5) A solution of compound 4 (9.95 g, 38.01 mmol) in DMF (500 mL) was mixed with potassium cyanide (500 mL). KCN, 7.42 g, 114.04 mmol) was added, and the mixture was stirred at 30 to 40 ° C for 2 days. The reaction was concentrated and the residue was diluted with ethyl acetate (2L) and washed with water (4x200mL). The ethyl acetate solution was dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by column chromatography (CHCl 3 : MeOH = 50: 1 → 20: 1) to obtain the desired compound 5 (8.06 g, 95%) as a brown solid.
1 H-NMR (CDCl 3 ) δ 8.18 (s, 1H), 7.35-7.43 (m, 5H), 4.80 (s, 2H), 3.61 (s, 2H), 2.51 (s, 3H), 2.26 (s, 3H).
<実施例5>エチル2−(5−ヒドロキシ−4,6−ジメチルピリジン−3−イル)アセテート(6)の製造
化合物5(500mg、1.98mmol)のエタノール(20mL)溶液に濃硫酸(3.7mL、69.36mmol)を加え、24時間還流撹拌した。反応液を室温に冷却し、エタノール(150mL)を添加して、希釈した。少量の炭酸ナトリウム(Na2CO3、7.35g、69.36mmol)を反応液に加え、室温で3時間撹拌した。反応液を濃縮し、残渣を酢酸エチル(150mL)で希釈した後、減圧ろ過して固体を濾別し、酢酸エチルで洗浄した。濾液を減圧下濃縮し、残渣をカラムクロマトグラフィー(CHCl3:MeOH=70:1→20:1)で精製して、目的化合物6(366mg、88%)を黄色の固体として得た。
1H-NMR (CDCl3) δ 7.80 (s, 1H), 6.96 (br s, 1H), 4.11 (q, J=7.1 Hz, 2H), 3.56 (s, 2H), 2.38 (s, 3H), 2.19 (s, 3H), 1.21 (t, J=7.1 Hz, 3H).
<Example 5> Preparation of ethyl 2- (5-hydroxy-4,6-dimethylpyridin-3-yl) acetate (6) A solution of compound 5 (500 mg, 1.98 mmol) in ethanol (20 mL) was concentrated sulfuric acid (3). (0.7 mL, 69.36 mmol) and stirred under reflux for 24 hours. The reaction was cooled to room temperature and diluted by adding ethanol (150 mL). A small amount of sodium carbonate (Na 2 CO 3 , 7.35 g, 69.36 mmol) was added to the reaction solution, and the mixture was stirred at room temperature for 3 hours. The reaction solution was concentrated, and the residue was diluted with ethyl acetate (150 mL), filtered under reduced pressure, and the solid was separated by filtration and washed with ethyl acetate. The filtrate was concentrated under reduced pressure, and the residue was purified by column chromatography (CHCl 3 : MeOH = 70: 1 → 20: 1) to obtain the desired compound 6 (366 mg, 88%) as a yellow solid.
1 H-NMR (CDCl 3 ) δ 7.80 (s, 1H), 6.96 (br s, 1H), 4.11 (q, J = 7.1 Hz, 2H), 3.56 (s, 2H), 2.38 (s, 3H), 2.19 (s, 3H), 1.21 (t, J = 7.1 Hz, 3H).
<実施例6>エチル2−(5−ヒドロキシ−4,6−ジメチル−2−(フェニルジアゼニル)ピリジン−3−イル)アセテート(7)の製造
ビーカーに、化合物6(1g、4.78mmol)を水−THF(テトラヒドロフラン)混合溶媒(1:1、30mL)に溶解し、撹拌機とpHメーターを取り付けた後、氷冷下で冷却した。別途の三角フラスコにアニリン(0.48mL、5.26mmol)を6M−塩酸(5mL)に溶解した後、氷冷下で冷却し、NaNO2(亜窒酸ナトリウム、363mg、5.26mmol)の冷えた水(2mL)溶液を上記アニリン−塩酸溶液に少量ずつ加えて、ジアゾ化アニリン溶液を製造した。このジアゾ化アニリン溶液を化合物6の***液に少量ずつ添加した。同時に、10M−水酸化ナトリウム溶液で反応液をpH8に維持した。ジアゾ化アニリン溶液を全部添加した後、反応液を室温で2時間撹拌した。反応液を酢酸エチル(3×150mL)で抽出し、酢酸エチル溶液を飽和塩水で洗浄し、無水硫酸マグネシウムで乾燥、ろ過して、減圧下濃縮した。残渣をカラムクロマトグラフィー(CHCl3:MeOH=80:1→20:1)で精製して、目的化合物7(1.3g、87%)を赤色の固体として得た。
1H-NMR (CDCl3) δ 7.32-7.37 (m, 4H), 7.08-7.13 (m, 1H), 4.14 (q, J=7.1 Hz, 2H), 3.89 (s, 2H), 2.40 (s, 3H), 2.06 (s, 3H), 1.22 (t, J=7.1 Hz, 3H).
Example 6 Production of Ethyl 2- (5-hydroxy-4,6-dimethyl-2- (phenyldiazenyl) pyridin-3-yl) acetate (7) Compound 6 (1 g, 4.78 mmol) was placed in a beaker. After dissolving in a mixed solvent of water and THF (tetrahydrofuran) (1: 1, 30 mL), the mixture was cooled under ice-cooling after attaching a stirrer and a pH meter. In a separate Erlenmeyer flask, aniline (0.48 mL, 5.26 mmol) was dissolved in 6 M hydrochloric acid (5 mL), cooled under ice cooling, and cooled with NaNO 2 (sodium nitrite, 363 mg, 5.26 mmol). The water (2 mL) solution was added little by little to the aniline-hydrochloric acid solution to prepare a diazotized aniline solution. This diazotized aniline solution was added in small portions to the cold solution of compound 6. At the same time, the reaction solution was maintained at pH 8 with a 10 M sodium hydroxide solution. After all the diazotized aniline solution was added, the reaction was stirred at room temperature for 2 hours. The reaction solution was extracted with ethyl acetate (3 × 150 mL), and the ethyl acetate solution was washed with saturated brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by column chromatography (CHCl 3 : MeOH = 80: 1 → 20: 1) to obtain the desired compound 7 (1.3 g, 87%) as a red solid.
1 H-NMR (CDCl 3 ) δ 7.32-7.37 (m, 4H), 7.08-7.13 (m, 1H), 4.14 (q, J = 7.1 Hz, 2H), 3.89 (s, 2H), 2.40 (s, 3H), 2.06 (s, 3H), 1.22 (t, J = 7.1 Hz, 3H).
<実施例7>5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(8)の製造
化合物7(550mg、1.75mmol)の酢酸(35mL)溶液に、亜鉛(Zn)粉末(344mg、5.26mmol)を少量ずつ添加し、12時間還流撹拌した。反応液を室温で冷却した後、減圧ろ過して固体を濾別し、アセトニトリル(CH3CN)で洗浄した。濾液を濃縮した後、残渣をカラムクロマトグラフィー(CHCl3:MeOH=80:1→10:1)で精製して目的化合物8(273mg、87%)を褐色の固体として得た。
1H-NMR ((CD3)2SO) δ 10.4 (s, 1H), 8.05 (s, 1H), 3.38 (s, 2H), 2.27 (s, 3H), 2.07 (s, 3H).
<Example 7> Production of 5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (8) Compound 7 (550 mg, 1.75 mmol) in acetic acid ( (35 mL), zinc (Zn) powder (344 mg, 5.26 mmol) was added little by little to the solution, and the mixture was refluxed and stirred for 12 hours. The reaction solution was cooled at room temperature, filtered under reduced pressure, and the solid was separated by filtration and washed with acetonitrile (CH 3 CN). After concentrating the filtrate, the residue was purified by column chromatography (CHCl 3 : MeOH = 80: 1 → 10: 1) to obtain the desired compound 8 (273 mg, 87%) as a brown solid.
1 H-NMR ((CD 3 ) 2 SO) δ 10.4 (s, 1H), 8.05 (s, 1H), 3.38 (s, 2H), 2.27 (s, 3H), 2.07 (s, 3H).
<実施例8−1>(Z)−3−ヘキシリデン−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−01)の製造
化合物8(20mg、0.112mmol)のメタノール(1mL)溶液に、1−ヘキサナール(20.7μL、0.168mmol)とピペリジン(22.3μL、0.224mmol)を加え、室温で2時間撹拌した。反応液中の固体を減圧ろ過した後、ろ過した固体を酢酸エチルで洗浄し、乾燥して、目的化合物I−01(26mg、88%)を黄色の固体として得た。
1H-NMR ((CD3)2SO) δ 10.59 (s, 1H), 8.12 (s, 1H), 6.90 (t, J=7.7 Hz, 1H), 2.93 (q, J=7.5 Hz, 2H), 2.30 (s, 6H), 1.52-1.48 (m, 2H), 1.35-1.31 (m, 4H), 0.88 (t, J=6.9 Hz, 3H).
Example 8-1 Preparation of (Z) -3-hexylidene-5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-01) To a solution of compound 8 (20 mg, 0.112 mmol) in methanol (1 mL) was added 1-hexanal (20.7 μL, 0.168 mmol) and piperidine (22.3 μL, 0.224 mmol), and the mixture was stirred at room temperature for 2 hours. After filtering the solid in the reaction solution under reduced pressure, the filtered solid was washed with ethyl acetate and dried to obtain the target compound I-01 (26 mg, 88%) as a yellow solid.
1 H-NMR ((CD 3 ) 2 SO) δ 10.59 (s, 1H), 8.12 (s, 1H), 6.90 (t, J = 7.7 Hz, 1H), 2.93 (q, J = 7.5 Hz, 2H) , 2.30 (s, 6H), 1.52-1.48 (m, 2H), 1.35-1.31 (m, 4H), 0.88 (t, J = 6.9 Hz, 3H).
<実施例8−2〜8−46>
前記実施例8−1で用いた1−ヘキサナール及びピペリジンの代わりに目的化合物に相応する化合物をそれぞれ使用したこと以外は、実施例8−1と同様にして、下記実施例8−2〜8−46の目的化合物を製造した。
<Examples 8-2 to 8-46>
The same procedures as in Example 8-1 were repeated except that compounds corresponding to the target compound were used instead of 1-hexanal and piperidine used in Example 8-1. 46 target compounds were prepared.
<実施例8−2>(Z)−3−(2−エチルブチリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−02)の製造
1H-NMR ((CD3)2SO) δ 11.07 (s, 1H), 6.71 (d, J = 10.4 Hz, 1H), 3.82 (s, 1H), 2.35 (d, J = 1.6 Hz, 6H), 1.62-1.49 (m, 2H), 1.42-1.29 (m, 2H), 0.83 (t, J = 7.3 Hz, 6H).
<Example 8-2> (Z) -3- (2-ethylbutylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-02)
1 H-NMR ((CD 3 ) 2 SO) δ 11.07 (s, 1H), 6.71 (d, J = 10.4 Hz, 1H), 3.82 (s, 1H), 2.35 (d, J = 1.6 Hz, 6H) , 1.62-1.49 (m, 2H), 1.42-1.29 (m, 2H), 0.83 (t, J = 7.3 Hz, 6H).
<実施例8−3>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(3−メチルブタ−2−エンイリデン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−03)の製造
1H-NMR (CD3OD) δ 7.86 (d, J = 12.1 Hz, 1H), 7.70 (d, J = 11.9 Hz, 1H), 2.63 (s, 3H), 2.53 (s, 3H), 2.07 (s, 6H).
<Example 8-3> (Z) -5-Hydroxy-4,6-dimethyl-3- (3-methylbut-2-enylidene) -1H-pyrrolo [2,3-b] pyridine-2 (3H)- Production of ON (I-03)
1 H-NMR (CD 3 OD) δ 7.86 (d, J = 12.1 Hz, 1H), 7.70 (d, J = 11.9 Hz, 1H), 2.63 (s, 3H), 2.53 (s, 3H), 2.07 ( s, 6H).
<実施例8−4>(Z)−5−ヒドロキシ−3−((E)−3−(4−ヒドロキシ−3−メトキシフェニル)アリリデン)−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−04)の製造
1H-NMR ((CD3)2SO) δ 11.05 (s, 1H), 8.36 (dd, J = 15.5, 11.4 Hz, 1H), 7.53 (d, J = 11.5 Hz, 1H), 7.23 (d, J = 15.5 Hz, 1H), 7.07 (d, J = 9.4 Hz, 2H), 6.85 (d, J = 8.0 Hz, 1H), 3.82 (s, 3H), 2.43 (s, 3H), 2.34 (s, 3H).
Example 8-4 (Z) -5-hydroxy-3-((E) -3- (4-hydroxy-3-methoxyphenyl) allylidene) -4,6-dimethyl-1H-pyrrolo [2,3 -B] Preparation of pyridin-2 (3H) -one (I-04)
1 H-NMR ((CD 3 ) 2 SO) δ 11.05 (s, 1H), 8.36 (dd, J = 15.5, 11.4 Hz, 1H), 7.53 (d, J = 11.5 Hz, 1H), 7.23 (d, J = 15.5 Hz, 1H), 7.07 (d, J = 9.4 Hz, 2H), 6.85 (d, J = 8.0 Hz, 1H), 3.82 (s, 3H), 2.43 (s, 3H), 2.34 (s, 3H).
<実施例8−5>(Z)−3−(シクロヘキシルメチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−05)の製造
1H-NMR (CD3OD) δ 6.80 (d, J = 9.8 Hz, 1H), 3.83 (d, J = 10.1 Hz, 1H), 2.38 (d, J = 1.8 Hz, 6H), 1.80 (d, J = 11.4 Hz, 4H), 1.34 (dt, J = 20.7, 11.4 Hz, 6H).
Example 8-5 (Z) -3- (cyclohexylmethylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-05 )Manufacturing of
1 H-NMR (CD 3 OD) δ 6.80 (d, J = 9.8 Hz, 1H), 3.83 (d, J = 10.1 Hz, 1H), 2.38 (d, J = 1.8 Hz, 6H), 1.80 (d, J = 11.4 Hz, 4H), 1.34 (dt, J = 20.7, 11.4 Hz, 6H).
<実施例8−6>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(4−メチルベンジリデン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−06)の製造
1H-NMR (CD3OD) δ 8.09 (d, J = 8.1 Hz, 2H), 7.97 (s, 1H), 7.26 (d, J = 8.0 Hz, 2H), 2.71 (s, 3H), 2.56 (s, 3H), 2.40 (s, 3H).
Example 8-6 (Z) -5-Hydroxy-4,6-dimethyl-3- (4-methylbenzylidene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -06) Production
1 H-NMR (CD 3 OD) δ 8.09 (d, J = 8.1 Hz, 2H), 7.97 (s, 1H), 7.26 (d, J = 8.0 Hz, 2H), 2.71 (s, 3H), 2.56 ( s, 3H), 2.40 (s, 3H).
<実施例8−7>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(2−ニトロベンジリデン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−07)の製造
1H-NMR (CD3OD) δ 8.40 (s, 1H), 8.26 (d, J = 8.0 Hz, 1H), 8.26 (d, J = 8.0 Hz, 1H), 7.78-7.62 (m, 4H), 2.69 (s, 3H), 2.57 (s, 3H).
<Example 8-7> (Z) -5-hydroxy-4,6-dimethyl-3- (2-nitrobenzylidene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -07) Production
1 H-NMR (CD 3 OD) δ 8.40 (s, 1H), 8.26 (d, J = 8.0 Hz, 1H), 8.26 (d, J = 8.0 Hz, 1H), 7.78-7.62 (m, 4H), 2.69 (s, 3H), 2.57 (s, 3H).
<実施例8−8>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(4−ニトロベンジリデン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−08)の製造
1H-NMR (CD3OD) δ 8.28 (s, 1H), 8.24 (s, 1H), 8.18 (s, 1H), 8.15 (s, 1H), 8.11 (s, 1H), 2.74 (s, 3H), 2.60 (s, 3H).
<Example 8-8> (Z) -5-Hydroxy-4,6-dimethyl-3- (4-nitrobenzylidene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -08) Production
1 H-NMR (CD 3 OD) δ 8.28 (s, 1H), 8.24 (s, 1H), 8.18 (s, 1H), 8.15 (s, 1H), 8.11 (s, 1H), 2.74 (s, 3H ), 2.60 (s, 3H).
<実施例8−9>(Z)−3−(4−フルオロベンジリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−09)の製造
1H-NMR (CD3OD) δ 8.31-8.20 (m, 2H), 8.03 (s, 1H), 7.24-7.14 (m, 2H), 2.73 (s, 3H), 2.57 (s, 3H).
<Example 8-9> (Z) -3- (4-Fluorobenzylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -09) Production
1 H-NMR (CD 3 OD) δ 8.31-8.20 (m, 2H), 8.03 (s, 1H), 7.24-7.14 (m, 2H), 2.73 (s, 3H), 2.57 (s, 3H).
<実施例8−10>(Z)−3−(4−クロロベンジリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−10)の製造
1H-NMR ((CD3)2SO) δ 11.27 (s, 1H), 8.11 (d, J = 8.5 Hz, 2H), 7.74 (s, 1H), 7.47 (d, J = 8.5 Hz, 2H), 2.52 (s, 3H), 2.40 (s, 3H).
<Example 8-10> (Z) -3- (4-chlorobenzylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I Production of -10)
1 H-NMR ((CD 3 ) 2 SO) δ 11.27 (s, 1H), 8.11 (d, J = 8.5 Hz, 2H), 7.74 (s, 1H), 7.47 (d, J = 8.5 Hz, 2H) , 2.52 (s, 3H), 2.40 (s, 3H).
<実施例8−11>(Z)−5−ヒドロキシ−3−(2−ヒドロキシベンジリデン)−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−11)の製造
1H-NMR ((CD3)2SO) δ 11.06 (s, 1H), 10.55-10.04 (m, 1H), 8.31 (d, J = 7.7 Hz, 1H), 7.98 (s, 1H), 7.25 (t, J = 7.6 Hz, 1H), 6.95 (d, J = 8.2 Hz, 1H), 6.80 (t, J = 7.5 Hz, 1H), 2.45 (s, 3H), 2.37 (s, 3H).
Example 8-11 (Z) -5-hydroxy-3- (2-hydroxybenzylidene) -4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I Production of -11)
1 H-NMR ((CD 3 ) 2 SO) δ 11.06 (s, 1H), 10.55-10.04 (m, 1H), 8.31 (d, J = 7.7 Hz, 1H), 7.98 (s, 1H), 7.25 ( t, J = 7.6 Hz, 1H), 6.95 (d, J = 8.2 Hz, 1H), 6.80 (t, J = 7.5 Hz, 1H), 2.45 (s, 3H), 2.37 (s, 3H).
<実施例8−12>(Z)−5−ヒドロキシ−3−(2−メトキシベンジリデン)−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−12)の製造
1H-NMR ((CD3)2SO) δ 10.80 (s, 1H), 8.16 (d, J = 7.8 Hz, 1H), 7.86 (s, 1H), 7.40 (t, J = 7.8 Hz, 1H), 7.06 (d, J = 8.4 Hz, 1H), 6.94 (t, J = 7.6 Hz, 1H), 3.86 (s, 3H), 2.42 (s, 3H), 2.35 (s, 3H).
Example 8-12 (Z) -5-Hydroxy-3- (2-methoxybenzylidene) -4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -12) Manufacturing
1 H-NMR ((CD 3 ) 2 SO) δ 10.80 (s, 1H), 8.16 (d, J = 7.8 Hz, 1H), 7.86 (s, 1H), 7.40 (t, J = 7.8 Hz, 1H) , 7.06 (d, J = 8.4 Hz, 1H), 6.94 (t, J = 7.6 Hz, 1H), 3.86 (s, 3H), 2.42 (s, 3H), 2.35 (s, 3H).
<実施例8−13>(Z)−5−ヒドロキシ−3−(3−メトキシベンジリデン)−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−13)の製造
1H-NMR ((CD3)2SO) δ 11.21 (s, 1H), 7.91 (s, 1H), 7.75 (s, 1H), 7.63 (d, J = 7.7 Hz, 1H), 7.35 (t, J = 8.0 Hz, 1H), 7.01 (dd, J = 8.2, 2.5 Hz, 1H), 3.80 (s, 3H), 2.53 (s, 3H), 2.40 (s, 3H).
Example 8-13 (Z) -5-Hydroxy-3- (3-methoxybenzylidene) -4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -13) Manufacturing
1 H-NMR ((CD 3 ) 2 SO) δ 11.21 (s, 1H), 7.91 (s, 1H), 7.75 (s, 1H), 7.63 (d, J = 7.7 Hz, 1H), 7.35 (t, J = 8.0 Hz, 1H), 7.01 (dd, J = 8.2, 2.5 Hz, 1H), 3.80 (s, 3H), 2.53 (s, 3H), 2.40 (s, 3H).
<実施例8−14>(Z)−5−ヒドロキシ−3−(4−メトキシベンジリデン)−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−14)の製造
1H-NMR (CD3OD) δ 8.32 (d, J = 8.9 Hz, 2H), 7.99 (s, 1H), 7.02 (t, J = 6.1 Hz, 2H), 3.89 (d, J = 3.0 Hz, 3H), 2.73 (s, 3H), 2.56 (s, 3H).
<Example 8-14> (Z) -5-Hydroxy-3- (4-methoxybenzylidene) -4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I -14) Manufacturing
1 H-NMR (CD 3 OD) δ 8.32 (d, J = 8.9 Hz, 2H), 7.99 (s, 1H), 7.02 (t, J = 6.1 Hz, 2H), 3.89 (d, J = 3.0 Hz, 3H), 2.73 (s, 3H), 2.56 (s, 3H).
<実施例8−15>(Z)−3−(2,5−ジメトキシベンジリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−15)の製造
1H-NMR (CD3OD) δ 8.35 (s, 1H), 8.16 (d, J = 2.9 Hz, 1H), 7.13-6.94 (m, 2H), 3.91-3.87 (m, 3H), 3.82-3.77 (m, 3H), 2.69-2.60 (m, 3H), 2.56-2.51 (m, 3H).
Example 8-15 (Z) -3- (2,5-dimethoxybenzylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one Production of (I-15)
1 H-NMR (CD 3 OD) δ 8.35 (s, 1H), 8.16 (d, J = 2.9 Hz, 1H), 7.13-6.94 (m, 2H), 3.91-3.87 (m, 3H), 3.82-3.77 (m, 3H), 2.69-2.60 (m, 3H), 2.56-2.51 (m, 3H).
<実施例8−16>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(3,4,5−トリメトキシベンジリデン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−16)の製造
1H-NMR ((CD3)2SO) δ 11.20 (s, 1H), 7.76 (s, 2H), 7.72 (s, 1H), 3.82 (s, 6H), 3.74 (s, 3H), 2.54 (s, 3H), 2.39 (s, 3H).
<Example 8-16> (Z) -5-hydroxy-4,6-dimethyl-3- (3,4,5-trimethoxybenzylidene) -1H-pyrrolo [2,3-b] pyridine-2 (3H Preparation of) -one (I-16)
1 H-NMR ((CD 3 ) 2 SO) δ 11.20 (s, 1H), 7.76 (s, 2H), 7.72 (s, 1H), 3.82 (s, 6H), 3.74 (s, 3H), 2.54 ( s, 3H), 2.39 (s, 3H).
<実施例8−17>(Z)−3−(5−ブロモ−2−メトキシベンジリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−17)の製造
1H-NMR (CD3OD) δ 8.45 (d, J = 2.4 Hz, 1H), 8.19 (s, 1H), 7.58 (dd, J = 8.9, 2.5 Hz, 1H), 7.03 (d, J = 8.9 Hz, 1H), 3.93 (s, 3H), 2.68 (s, 3H), 2.57 (s, 3H).
Example 8-17 (Z) -3- (5-bromo-2-methoxybenzylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 (3H) Production of -ON (I-17)
1 H-NMR (CD 3 OD) δ 8.45 (d, J = 2.4 Hz, 1H), 8.19 (s, 1H), 7.58 (dd, J = 8.9, 2.5 Hz, 1H), 7.03 (d, J = 8.9 Hz, 1H), 3.93 (s, 3H), 2.68 (s, 3H), 2.57 (s, 3H).
<実施例8−18>(Z)−3−(4−(ジメチルアミノ)ベンジリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−18)の製造
1H-NMR ((CD3)2SO) δ 10.45 (s, 1H), 8.28 (d, J = 9.0 Hz, 2H), 7.94 (br s, 1H), 7.56 (s, 1H), 6.74 (d, J = 9.0 Hz, 2H), 3.03 (s, 6H), 2.47 (s, 3H), 2.33 (s, 3H).
Example 8-18 (Z) -3- (4- (dimethylamino) benzylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 (3H)- Production of ON (I-18)
1 H-NMR ((CD 3 ) 2 SO) δ 10.45 (s, 1H), 8.28 (d, J = 9.0 Hz, 2H), 7.94 (br s, 1H), 7.56 (s, 1H), 6.74 (d , J = 9.0 Hz, 2H), 3.03 (s, 6H), 2.47 (s, 3H), 2.33 (s, 3H).
<実施例8−19>(Z)−3−(2,2−ジフェニルエチリデン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−19)の製造
1H-NMR (CD3OD) δ 7.72 (d, J = 10.8 Hz, 1H), 7.35-7.24 (m, 11H), 6.78 (d, J = 10.7 Hz, 1H), 2.61 (s, 3H), 2.55 (s, 3H).
Example 8-19 (Z) -3- (2,2-diphenylethylidene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one Production of (I-19)
1 H-NMR (CD 3 OD) δ 7.72 (d, J = 10.8 Hz, 1H), 7.35-7.24 (m, 11H), 6.78 (d, J = 10.7 Hz, 1H), 2.61 (s, 3H), 2.55 (s, 3H).
<実施例8−20>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(ナフタレン−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−20)の製造
1H-NMR ((CD3)2SO) δ 11.33 (s, 1H), 8.59 (s, 1H), 8.28 (d, J = 8.5 Hz, 1H), 7.99-7.83 (m, 4H), 7.56 (s, 2H), 2.56 (s, 3H), 2.40 (s, 3H).
<Example 8-20> (Z) -5-Hydroxy-4,6-dimethyl-3- (naphthalen-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-20)
1 H-NMR ((CD 3 ) 2 SO) δ 11.33 (s, 1H), 8.59 (s, 1H), 8.28 (d, J = 8.5 Hz, 1H), 7.99-7.83 (m, 4H), 7.56 ( s, 2H), 2.56 (s, 3H), 2.40 (s, 3H).
<実施例8−21>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(ピリジン−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−21)の製造
1H-NMR (CD3OD) δ 9.07 (dd, J = 5.8, 1.3 Hz, 1H), 8.75 (td, J = 7.9, 1.6 Hz, 1H), 8.56 (d, J = 8.1 Hz, 1H), 8.22-8.14 (m, 1H), 8.05 (s, 1H), 2.77 (s, 3H), 2.58 (s, 3H).
<Example 8-21> (Z) -5-Hydroxy-4,6-dimethyl-3- (pyridin-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-21)
1 H-NMR (CD 3 OD) δ 9.07 (dd, J = 5.8, 1.3 Hz, 1H), 8.75 (td, J = 7.9, 1.6 Hz, 1H), 8.56 (d, J = 8.1 Hz, 1H), 8.22-8.14 (m, 1H), 8.05 (s, 1H), 2.77 (s, 3H), 2.58 (s, 3H).
<実施例8−22>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(ピリジン−3−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−22)の製造
1H-NMR (CD3OD) δ 9.45 (s, 1H), 9.02 (d, J = 8.2 Hz, 1H), 8.86 (d, J = 5.8 Hz, 1H), 8.16 (dd, J = 8.0, 5.9 Hz, 1H), 8.07 (s, 1H), 2.73 (s, 3H), 2.57 (s, 3H).
<Example 8-22> (Z) -5-Hydroxy-4,6-dimethyl-3- (pyridin-3-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-22)
1 H-NMR (CD 3 OD) δ 9.45 (s, 1H), 9.02 (d, J = 8.2 Hz, 1H), 8.86 (d, J = 5.8 Hz, 1H), 8.16 (dd, J = 8.0, 5.9 Hz, 1H), 8.07 (s, 1H), 2.73 (s, 3H), 2.57 (s, 3H).
<実施例8−23>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(ピリジン−4−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−23)の製造
1H-NMR (CD3OD) δ 8.83 (d, J = 6.8 Hz, 2H), 8.41 (d, J = 6.3 Hz, 2H), 7.87 (s, 1H), 2.59 (s, 3H), 2.46 (s, 3H).
<Example 8-23> (Z) -5-Hydroxy-4,6-dimethyl-3- (pyridin-4-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-23)
1 H-NMR (CD 3 OD) δ 8.83 (d, J = 6.8 Hz, 2H), 8.41 (d, J = 6.3 Hz, 2H), 7.87 (s, 1H), 2.59 (s, 3H), 2.46 ( s, 3H).
<実施例8−24>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(キノリン−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−24)の製造
1H-NMR (CD3OD) δ 9.27 (d, J = 8.6 Hz, 1H), 8.53 (d, J = 8.6 Hz, 1H), 8.43-8.20 (m, 5H), 8.06 (dd, J = 11.1, 4.1 Hz, 1H), 2.83 (s, 3H), 2.61 (s, 3H).
<Example 8-24> (Z) -5-Hydroxy-4,6-dimethyl-3- (quinolin-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-24)
1 H-NMR (CD 3 OD) δ 9.27 (d, J = 8.6 Hz, 1H), 8.53 (d, J = 8.6 Hz, 1H), 8.43-8.20 (m, 5H), 8.06 (dd, J = 11.1 , 4.1 Hz, 1H), 2.83 (s, 3H), 2.61 (s, 3H).
<実施例8−25>(Z)−3−((1H−インドール−4−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−25)の製造
1H-NMR ((CD3)2SO) δ 11.38 (s, 1H), 10.99 (s, 1H), 8.39 (d, J = 7.5 Hz, 1H), 8.12 (s, 1H), 7.51 (d, J = 8.3 Hz, 2H), 7.15 (t, J = 7.8 Hz, 1H), 6.67 (s, 1H), 2.59 (s, 3H), 2.39 (s, 3H).
Example 8-25 (Z) -3-((1H-indol-4-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 ( Preparation of 3H) -one (I-25)
1 H-NMR ((CD 3 ) 2 SO) δ 11.38 (s, 1H), 10.99 (s, 1H), 8.39 (d, J = 7.5 Hz, 1H), 8.12 (s, 1H), 7.51 (d, J = 8.3 Hz, 2H), 7.15 (t, J = 7.8 Hz, 1H), 6.67 (s, 1H), 2.59 (s, 3H), 2.39 (s, 3H).
<実施例8−26>(Z)−3−((1H−インドール−3−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−26)の製造
1H-NMR ((CD3)2SO) δ 12.40 (d, J = 2.4 Hz, 1H), 11.64 (s, 1H), 9.37 (d, J = 3.0 Hz, 1H), 8.15 (s, 1H), 7.91 (dd, J = 6.4, 2.6 Hz, 1H), 7.54 (dd, J = 6.2, 2.8 Hz, 1H), 7.29-7.23 (m, 2H), 2.69 (s, 3H), 2.44 (s, 3H).
<Example 8-26> (Z) -3-((1H-indol-3-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 ( Preparation of 3H) -one (I-26)
1 H-NMR ((CD 3 ) 2 SO) δ 12.40 (d, J = 2.4 Hz, 1H), 11.64 (s, 1H), 9.37 (d, J = 3.0 Hz, 1H), 8.15 (s, 1H) , 7.91 (dd, J = 6.4, 2.6 Hz, 1H), 7.54 (dd, J = 6.2, 2.8 Hz, 1H), 7.29-7.23 (m, 2H), 2.69 (s, 3H), 2.44 (s, 3H ).
<実施例8−27>(Z)−3−(フラン−2−イルメチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−27)の製造
1H-NMR ((CD3)2SO) δ 10.74 (s, 1H), 8.23 (d, J = 3.5 Hz, 1H), 8.17 (s, 1H), 7.93 (d, J = 1.6 Hz, 1H), 7.45 (s, 1H), 6.73 (dd, J = 3.5, 1.7 Hz, 1H), 2.43 (s, 3H), 2.33 (s, 3H).
<Example 8-27> (Z) -3- (furan-2-ylmethylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-27)
1 H-NMR ((CD 3 ) 2 SO) δ 10.74 (s, 1H), 8.23 (d, J = 3.5 Hz, 1H), 8.17 (s, 1H), 7.93 (d, J = 1.6 Hz, 1H) , 7.45 (s, 1H), 6.73 (dd, J = 3.5, 1.7 Hz, 1H), 2.43 (s, 3H), 2.33 (s, 3H).
<実施例8−28>(Z)−3−(フラン−3−イルメチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−28)の製造
1H-NMR (CD3OD) δ 10.77 (s, 1H), 8.78-8.64 (m, 1H), 8.20 (s, 1H), 7.76 (t, J = 1.5 Hz, 1H), 7.52 (s, 1H), 7.40 (d, J = 1.6 Hz, 1H), 2.43 (s, 3H), 2.31 (s, 3H).
Example 8-28 (Z) -3- (furan-3-ylmethylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-28)
1 H-NMR (CD 3 OD) δ 10.77 (s, 1H), 8.78-8.64 (m, 1H), 8.20 (s, 1H), 7.76 (t, J = 1.5 Hz, 1H), 7.52 (s, 1H) ), 7.40 (d, J = 1.6 Hz, 1H), 2.43 (s, 3H), 2.31 (s, 3H).
<実施例8−29>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(チオフェン−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−29)の製造
1H-NMR ((CD3)2SO) δ 10.82 (s, 1H), 8.25 (br s, 1H), 7.96 (s, 1H), 7.92 (d, J = 3.0 Hz, 1H), 7.87 (d, J = 5.1 Hz, 1H), 7.21 (dd, J = 5.1, 3.7 Hz, 1H), 2.48 (s, 3H), 2.33 (s, 3H).
<Example 8-29> (Z) -5-Hydroxy-4,6-dimethyl-3- (thiophen-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-29)
1 H-NMR ((CD 3 ) 2 SO) δ 10.82 (s, 1H), 8.25 (br s, 1H), 7.96 (s, 1H), 7.92 (d, J = 3.0 Hz, 1H), 7.87 (d , J = 5.1 Hz, 1H), 7.21 (dd, J = 5.1, 3.7 Hz, 1H), 2.48 (s, 3H), 2.33 (s, 3H).
<実施例8−30>(Z)−5−ヒドロキシ−4,6−ジメチル−3−((3−メチルチオフェン−2−イル)メチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−30)の製造
1H-NMR (CD3OD) δ 8.18 (s, 1H), 7.82 (d, J = 5.1 Hz, 1H), 7.11 (d, J=5.1 Hz, 1H), 2.73 (s, 3H), 2.54 (s, 6H).
Example 8-30 (Z) -5-hydroxy-4,6-dimethyl-3-((3-methylthiophen-2-yl) methylene) -1H-pyrrolo [2,3-b] pyridine-2 Production of (3H) -one (I-30)
1 H-NMR (CD 3 OD) δ 8.18 (s, 1H), 7.82 (d, J = 5.1 Hz, 1H), 7.11 (d, J = 5.1 Hz, 1H), 2.73 (s, 3H), 2.54 ( s, 6H).
<実施例8−31>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(チオフェン−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−31)の製造
1H-NMR (CD3OD) δ 8.15 (s, 1H), 7.78 (d, J = 3.8 Hz, 1H), 6.97 (dd, J = 3.8, 0.9 Hz, 1H), 2.71 (s, 3H), 2.58 (s, 3H), 2.54 (s, 3H).
<Example 8-31> (Z) -5-hydroxy-4,6-dimethyl-3- (thiophen-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-31)
1 H-NMR (CD 3 OD) δ 8.15 (s, 1H), 7.78 (d, J = 3.8 Hz, 1H), 6.97 (dd, J = 3.8, 0.9 Hz, 1H), 2.71 (s, 3H), 2.58 (s, 3H), 2.54 (s, 3H).
<実施例8−32>(Z)−3−((1H−ピロール−3−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−32)の製造
1H-NMR ((CD3)2SO) δ 13.18 (s, 1H), 11.53 (s, 1H), 7.72 (s, 1H), 7.38 (s, 1H), 7.03 (s, 1H), 6.40- 6.34 (m, 1H), 2.53 (s, 3H), 2.40 (s, 3H).
<Example 8-32> (Z) -3-((1H-pyrrol-3-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 ( Preparation of 3H) -one (I-32)
1 H-NMR ((CD 3 ) 2 SO) δ 13.18 (s, 1H), 11.53 (s, 1H), 7.72 (s, 1H), 7.38 (s, 1H), 7.03 (s, 1H), 6.40- 6.34 (m, 1H), 2.53 (s, 3H), 2.40 (s, 3H).
<実施例8−33>(Z)−3−((1H−イミダゾール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−33)の製造
1H-NMR ((CD3)2SO) δ 14.91 (br s, 1H), 11.66 (s, 1H), 8.62 (s, 1H), 7.85 (d, J = 1.1 Hz, 2H), 7.76 (s, 1H), 2.46 (s, 3H), 2.37 (s, 3H).
<Example 8-33> (Z) -3-((1H-Imidazol-2-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 ( Preparation of 3H) -one (I-33)
1 H-NMR ((CD 3 ) 2 SO) δ 14.91 (br s, 1H), 11.66 (s, 1H), 8.62 (s, 1H), 7.85 (d, J = 1.1 Hz, 2H), 7.76 (s , 1H), 2.46 (s, 3H), 2.37 (s, 3H).
<実施例8−34>(Z)−3−((1H−イミダゾール−4−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−34)の製造
1H-NMR ((CD3)2SO) δ 13.67 (s, 1H), 11.06 (s, 1H), 7.95 (s, 1H), 7.74 (s, 1H), 7.67 (s, 1H), 2.45 (s, 3H), 2.33 (s, 3H).
Example 8-34 (Z) -3-((1H-imidazol-4-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3-b] pyridine-2 ( Preparation of 3H) -one (I-34)
1 H-NMR ((CD 3 ) 2 SO) δ 13.67 (s, 1H), 11.06 (s, 1H), 7.95 (s, 1H), 7.74 (s, 1H), 7.67 (s, 1H), 2.45 ( s, 3H), 2.33 (s, 3H).
<実施例8−35>(Z)−5−ヒドロキシ−4,6−ジメチル−3−(チアゾール−2−イルメチレン)−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−35)の製造
1H-NMR ((CD3)2SO) δ 10.99 (s, 1H), 8.31 (s, 1H), 8.09 (d, J = 3.1 Hz, 1H), 8.00 (d, J = 3.1 Hz, 1H), 7.96 (s, 1H), 2.48 (s, 3H), 2.35 (s, 3H).
<Example 8-35> (Z) -5-hydroxy-4,6-dimethyl-3- (thiazol-2-ylmethylene) -1H-pyrrolo [2,3-b] pyridin-2 (3H) -one ( Production of I-35)
1 H-NMR ((CD 3 ) 2 SO) δ 10.99 (s, 1H), 8.31 (s, 1H), 8.09 (d, J = 3.1 Hz, 1H), 8.00 (d, J = 3.1 Hz, 1H) , 7.96 (s, 1H), 2.48 (s, 3H), 2.35 (s, 3H).
<実施例8−36>(Z)−3−((3,5−ジメチル−1H−ピロール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−36)の製造
1H-NMR ((CD3)2SO) δ 13.26 (s, 1H), 10.99 (s, 1H), 8.13 (s, 1H), 7.43 (s, 1H), 6.00 (d, J = 2.2 Hz, 1H), 2.46 (s, 3H), 2.33 (s, 3H), 2.31 (s, 3H), 2.23 (s, 3H).
Example 8-36 (Z) -3-((3,5-dimethyl-1H-pyrrol-2-yl) methylene) -5-hydroxy-4,6-dimethyl-1H-pyrrolo [2,3- b] Production of pyridin-2 (3H) -one (I-36)
1 H-NMR ((CD 3 ) 2 SO) δ 13.26 (s, 1H), 10.99 (s, 1H), 8.13 (s, 1H), 7.43 (s, 1H), 6.00 (d, J = 2.2 Hz, 1H), 2.46 (s, 3H), 2.33 (s, 3H), 2.31 (s, 3H), 2.23 (s, 3H).
<実施例8−37>(Z)−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−1H−ピロール−3−カルボン酸(I−37)の製造
1H-NMR ((CD3)2SO) δ 13.72 (s, 1H), 12.08 (br s, 1H), 11.11 (s, 1H), 8.17 (br s, 1H), 7.49 (s, 1H), 2.52 (s, 3H), 2.47 (s, 3H), 2.42 (s, 3H), 2.33 (s, 3H).
<Example 8-37> (Z) -5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b] pyridine-3 (2H) -ylidene) methyl) Production of 2,4-dimethyl-1H-pyrrole-3-carboxylic acid (I-37)
1 H-NMR ((CD 3 ) 2 SO) δ 13.72 (s, 1H), 12.08 (br s, 1H), 11.11 (s, 1H), 8.17 (br s, 1H), 7.49 (s, 1H), 2.52 (s, 3H), 2.47 (s, 3H), 2.42 (s, 3H), 2.33 (s, 3H).
<実施例8−38>((Z)−エチル−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−1H−ピロール−3−カルボキシレート(I−38)の製造
1H-NMR ((CD3)2SO) δ 13.8 (s, 1H), 11.19 (br s, 1H), 8.25 (br s, 1H), 7.48 (s, 1H), 4.25-4.13 (m, 2H), 2.50-2.46 (m, 6H), 2.42 (s, 3H), 2.33 (s, 3H), 1.33-1.25 (m, 3H).
Example 8-38 ((Z) -Ethyl-5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b] pyridine-3 (2H) -ylidene) ) Preparation of methyl) -2,4-dimethyl-1H-pyrrole-3-carboxylate (I-38)
1 H-NMR ((CD 3 ) 2 SO) δ 13.8 (s, 1H), 11.19 (br s, 1H), 8.25 (br s, 1H), 7.48 (s, 1H), 4.25-4.13 (m, 2H ), 2.50-2.46 (m, 6H), 2.42 (s, 3H), 2.33 (s, 3H), 1.33-1.25 (m, 3H).
<実施例8−39>(Z)−N−(2−(ジエチルアミノ)エチル)−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−1H−ピロール−3−カルボキサミド(I−39)の製造
1H-NMR ((CD3)2SO) δ 13.50 (s, 1H), 11.03 (s, 1H), 8.13 (br s, 1H), 7.42 (s, 1H), 7.36 (t, J = 5.2 Hz, 1H), 3.30-3.21 (m, 2H), 2.50-2.37 (m, 12H), 2.30 (s, 6H), 0.95 (t, J = 7.0 Hz, 6H).
<Example 8-39> (Z) -N- (2- (diethylamino) ethyl) -5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b] Production of pyridine-3 (2H) -ylidene) methyl) -2,4-dimethyl-1H-pyrrole-3-carboxamide (I-39)
1 H-NMR ((CD 3 ) 2 SO) δ 13.50 (s, 1H), 11.03 (s, 1H), 8.13 (br s, 1H), 7.42 (s, 1H), 7.36 (t, J = 5.2 Hz , 1H), 3.30-3.21 (m, 2H), 2.50-2.37 (m, 12H), 2.30 (s, 6H), 0.95 (t, J = 7.0 Hz, 6H).
<実施例8−40>(Z)−N−(2−(エチルアミノ)エチル)−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−1H−ピロール−3−カルボキサミド(I−40)の製造
1H-NMR (CD3OD) δ 13.30 (s, 1H), 7.76 (s, 1H), 3.69 (s, 2H), 3.25 (s, 2H), 3.13 (s, 2H), 2.71 (s, 3H), 2.56-2.38 (m, 9H), 1.35 (s, 3H).
<Example 8-40> (Z) -N- (2- (ethylamino) ethyl) -5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b Production of pyridine-3 (2H) -ylidene) methyl) -2,4-dimethyl-1H-pyrrole-3-carboxamide (I-40)
1 H-NMR (CD 3 OD) δ 13.30 (s, 1H), 7.76 (s, 1H), 3.69 (s, 2H), 3.25 (s, 2H), 3.13 (s, 2H), 2.71 (s, 3H) ), 2.56-2.38 (m, 9H), 1.35 (s, 3H).
<実施例8−41>(Z)−N−シクロヘキシル−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−1H−ピロール−3−カルボキサミド(I−41)の製造
1H-NMR ((CD3)2SO) δ 13.49 (s, 1H), 11.08 (br s, 1H), 8.21 (br s, 1H), 7.55 (d, J = 8.0 Hz, 1H), 7.45 (s, 1H), 3.78-3.62 (m, 1H), 2.46 (s, 3H), 2.40 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 1.85-1.66 (m, 4H), 1.63-1.53 (m, 1H), 1.36-1.07 (m, 5H).
Example 8-41 (Z) -N-cyclohexyl-5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b] pyridine-3 (2H)- Production of (ylidene) methyl) -2,4-dimethyl-1H-pyrrole-3-carboxamide (I-41)
1 H-NMR ((CD 3 ) 2 SO) δ 13.49 (s, 1H), 11.08 (br s, 1H), 8.21 (br s, 1H), 7.55 (d, J = 8.0 Hz, 1H), 7.45 ( s, 1H), 3.78-3.62 (m, 1H), 2.46 (s, 3H), 2.40 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 1.85-1.66 (m, 4H) , 1.63-1.53 (m, 1H), 1.36-1.07 (m, 5H).
<実施例8−42>(Z)−5−((5−ヒドロキシ−4,6−ジメチル−2−オキソ−1H−ピロロ[2,3−b]ピリジン−3(2H)−イリデン)メチル)−2,4−ジメチル−N−(2−(ピペリジン−1−イル)エチル)−1H−ピロール−3−カルボキサミド(I−42)の製造
1H-NMR ((CD3)2SO) δ 13.54 (s, 1H), 7.48-7.42 (m, 2H), 3.35-3.25 (m, 2H), 2.46 (s, 3H), 2.43 (s, 3H), 2.40-2.24 (m, 12H), 1.55-1.27 (m, 6H).
<Example 8-42> (Z) -5-((5-hydroxy-4,6-dimethyl-2-oxo-1H-pyrrolo [2,3-b] pyridine-3 (2H) -ylidene) methyl) Production of -2,4-dimethyl-N- (2- (piperidin-1-yl) ethyl) -1H-pyrrole-3-carboxamide (I-42)
1 H-NMR ((CD 3 ) 2 SO) δ 13.54 (s, 1H), 7.48-7.42 (m, 2H), 3.35-3.25 (m, 2H), 2.46 (s, 3H), 2.43 (s, 3H ), 2.40-2.24 (m, 12H), 1.55-1.27 (m, 6H).
<実施例8−43>(Z)−3−((3,5−ジメチル−4−(ピペリジン−1−カルボニル)−1H−ピロール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−43)の製造
1H-NMR ((CD3)2SO) δ 13.46 (s, 1H), 11.09 (s, 1H), 8.21 (br s, 1H), 7.43 (s, 1H), 3.60-3.40 (m, 4H), 2.46 (s, 3H), 2.33 (s, 3H), 2.27 (s, 3H), 2.17 (s, 3H), 1.65-1.36 (m, 6H).
Example 8-43 (Z) -3-((3,5-dimethyl-4- (piperidin-1-carbonyl) -1H-pyrrol-2-yl) methylene) -5-hydroxy-4,6- Production of dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-43)
1 H-NMR ((CD 3 ) 2 SO) δ 13.46 (s, 1H), 11.09 (s, 1H), 8.21 (br s, 1H), 7.43 (s, 1H), 3.60-3.40 (m, 4H) , 2.46 (s, 3H), 2.33 (s, 3H), 2.27 (s, 3H), 2.17 (s, 3H), 1.65-1.36 (m, 6H).
<実施例8−44>(Z)−3−((3,5−ジメチル−4−(ピロリジン−1−カルボニル)−1H−ピロール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−44)の製造
1H-NMR ((CD3)2SO) δ 13.43 (s, 1H), 11.09 (s, 1H), 8.18 (s, 1H), 7.43 (s, 1H), 3.51-3.40 (m, 2H), 3.27-3.18 (m, 2H), 2.46 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 2.19 (s, 3H), 1.92-1.74 (m, 4H).
<Example 8-44> (Z) -3-((3,5-dimethyl-4- (pyrrolidine-1-carbonyl) -1H-pyrrol-2-yl) methylene) -5-hydroxy-4,6- Production of dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-44)
1 H-NMR ((CD 3 ) 2 SO) δ 13.43 (s, 1H), 11.09 (s, 1H), 8.18 (s, 1H), 7.43 (s, 1H), 3.51-3.40 (m, 2H), 3.27-3.18 (m, 2H), 2.46 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 2.19 (s, 3H), 1.92-1.74 (m, 4H).
<実施例8−45>(Z)−3−((3,5−ジメチル−4−(4−メチルピペラジン−1−カルボニル)−1H−ピロール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−45)の製造
1H-NMR ((CD3)2SO) δ 13.49 (s, 1H), 11.11 (s, 1H), 8.21 (br s, 1H), 7.45 (s, 1H), 3.49-3.35 (m, 4H), 2.47 (s, 3H), 2.33 (s, 3H), 2.31-2.27 (m, 7H), 2.21-2.17 (m, 6H).
<Example 8-45> (Z) -3-((3,5-dimethyl-4- (4-methylpiperazine-1-carbonyl) -1H-pyrrol-2-yl) methylene) -5-hydroxy-4 Of 6,6-dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-45)
1 H-NMR ((CD 3 ) 2 SO) δ 13.49 (s, 1H), 11.11 (s, 1H), 8.21 (br s, 1H), 7.45 (s, 1H), 3.49-3.35 (m, 4H) , 2.47 (s, 3H), 2.33 (s, 3H), 2.31-2.27 (m, 7H), 2.21-2.17 (m, 6H).
<実施例8−46>(Z)−3−((3,5−ジメチル−4−(モルホリン−4−カルボニル)−1H−ピロール−2−イル)メチレン)−5−ヒドロキシ−4,6−ジメチル−1H−ピロロ[2,3−b]ピリジン−2(3H)−オン(I−46)の製造
1H-NMR ((CD3)2SO) δ 13.49 (s, 1H), 11.10 (s, 1H), 8.19 (br s, 1H), 7.43 (s, 1H), 3.62-3.54 (m, 4H), 3.53-3.39 (m, 4H), 2.46 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 2.20 (s, 3H).
<Example 8-46> (Z) -3-((3,5-dimethyl-4- (morpholin-4-carbonyl) -1H-pyrrol-2-yl) methylene) -5-hydroxy-4,6- Production of dimethyl-1H-pyrrolo [2,3-b] pyridin-2 (3H) -one (I-46)
1 H-NMR ((CD 3 ) 2 SO) δ 13.49 (s, 1H), 11.10 (s, 1H), 8.19 (br s, 1H), 7.43 (s, 1H), 3.62-3.54 (m, 4H) , 3.53-3.39 (m, 4H), 2.46 (s, 3H), 2.33 (s, 3H), 2.29 (s, 3H), 2.20 (s, 3H).
<実験例1>細胞毒性実験
細胞毒性試験は、MTTアッセイによって測定した。各細胞株の96ウェルプレートに1×104細胞/ウェルの密度で培養した。24時間後、1%FBS(ウシ胎仔血清)が含む培地に処理し、化合物又は化合物の溶液と48時間反応させた。
<Experimental example 1> Cytotoxicity experiment The cytotoxicity test was measured by an MTT assay. Each cell line was cultured at a density of 1 × 10 4 cells / well in a 96-well plate. Twenty-four hours later, the cells were treated with a medium containing 1% FBS (fetal bovine serum) and reacted with the compound or the compound solution for 48 hours.
MTT(3−(4,5−ジメチルチアゾール−2−イル)−2,5−ジフェニルテトラゾリウムブロミド)溶液(5mg/mL)を各ウェルに加え、インキュベーターで4時間反応させた。最後に、MTT溶液が含まれた培地を捨て、細胞内に形成されたホルマザン(5−(4,5−ジメチルチアゾール−2−イル)−1,3−ジフェニルホルマザン)を溶解させるためにDMSOを添加した。インキュベーター内で30分反応させた後、ホルマザン形成を、吸光度540nmでマイクロプレートリーダーを利用して定量した。 MTT (3- (4,5-dimethylthiazol-2-yl) -2,5-diphenyltetrazolium bromide) solution (5 mg / mL) was added to each well, and the mixture was reacted in an incubator for 4 hours. Finally, the medium containing the MTT solution is discarded, and DMSO is added to dissolve formazan (5- (4,5-dimethylthiazol-2-yl) -1,3-diphenylformazan) formed in the cells. Was added. After reacting for 30 minutes in an incubator, formazan formation was quantified using a microplate reader at an absorbance of 540 nm.
まず、化合物の癌細胞死滅に対して有効である化合物を探索するために、MCF−7(ヒト乳癌細胞株)及びPANC−1(ヒト膵臓癌細胞株)を利用して各化合物を30μM濃度で処理して、細胞毒性を調べた。このとき、対照群としてスニチニブ(sunitinib)を使用した。細胞毒性試験の結果を下記表2及び3に示した。 First, in order to search for compounds that are effective in killing cancer cells of the compounds, each compound was used at a concentration of 30 μM using MCF-7 (human breast cancer cell line) and PANC-1 (human pancreatic cancer cell line). Treatment and cytotoxicity studies. At this time, sunitinib (sunitinib) was used as a control group. The results of the cytotoxicity test are shown in Tables 2 and 3 below.
MCF−7細胞に70%以上の細胞毒性を示す化合物、スニチニブ(sunitinib)よりも優れた抑制活性を有する化合物、特に化学構造的に特に有意な化合物を選別して、8種類のヒト癌細胞株における化合物の細胞毒性IC50を測定した。ここで用いられたヒト癌細胞株は、MCF−7(乳癌)、MDA−MB−231(乳癌)、HT−29(結腸癌)、DU145(前立腺癌)、U937(骨髄性白血病)、A549(肺癌)、PANC−1(膵臓癌)及びMIA PaCa−2(膵臓癌)であった。測定結果は下記の表4〜11に示した。 A compound showing cytotoxicity of 70% or more in MCF-7 cells, a compound having an inhibitory activity superior to sunitinib (especially, a compound having a particularly significant chemical structure) and eight kinds of human cancer cell lines are selected. The cytotoxic IC 50 of the compound was determined. The human cancer cell lines used here were MCF-7 (breast cancer), MDA-MB-231 (breast cancer), HT-29 (colon cancer), DU145 (prostate cancer), U937 (myeloid leukemia), A549 ( Lung cancer), PANC-1 (pancreatic cancer) and MIA PaCa-2 (pancreatic cancer). The measurement results are shown in Tables 4 to 11 below.
それぞれの癌細胞株に対して、対照薬物であるスニチニブ(sunitinib)に比べて同等以上の細胞毒性を示した化合物は、MCF−7においてI−19、I−24、I−39、I−40及びI−41であり、MDA−MB−231においてI−24、I−39、I−40及びI−41であり、HT−29においてI−24、I−40及びI−41であり、DU−145においてI−15、I−17、I−18、I−22、I−24、I−39、I−40及びI−41であり、U937においてI−24及びI−41であり、A−549においてI−24、I−40及びI−41であった。膵臓癌細胞株であるPANC−1とMIA PaCa−2細胞株は、下記表9及び表10示しように、ゲムシタビンに抵抗性を有していることが確認された。これら細胞株でスニチニブ(sunitinib)に比べて同等以上の細胞毒性を示した多化合物は、PANC−1においてI−18、I−19、I−24、I−39、I−40、I−41及びI−46であり、MIA PaCa−2においてI−39、I−40及びI−41であった。上記化合物を含む20種の化合物の、正常細胞株であるHEK293(ヒト胚性腎臓細胞株)及びCHO−K1(カイコ卵巣細胞)に対する細胞毒性IC50を測定した。測定結果を下記表12及び表13に示した。 For each cancer cell line, compounds showing cytotoxicity equal to or higher than that of the control drug sunitinib (sunitinib) were expressed in MCF-7 as I-19, I-24, I-39 and I-40. And I-41, MDA-MB-231, I-24, I-39, I-40, and I-41; HT-29, I-24, I-40, and I-41; At -145 are I-15, I-17, I-18, I-22, I-24, I-39, I-40 and I-41, and at U937 are I-24 and I-41; At -549, they were I-24, I-40 and I-41. As shown in Tables 9 and 10, pancreatic cancer cell lines PANC-1 and MIA PaCa-2 cell lines were confirmed to have resistance to gemcitabine. Multi-compounds showing cytotoxicity equal to or greater than sunitinib in these cell lines were found to be I-18, I-19, I-24, I-39, I-40, I-41 in PANC-1. And I-46, and I-39, I-40 and I-41 in MIA PaCa-2. The cytotoxic IC 50 of 20 compounds including the above compounds was measured on normal cell lines HEK293 (human embryonic kidney cell line) and CHO-K1 (silkworm ovary cells). The measurement results are shown in Tables 12 and 13 below.
HEK293及びCHO−K1細胞で20種の化合物全てが、スニチニブ(sunitinib)よりも高いIC50値を示し、これらがスニチニブ(sunitinib)よりも安全な化合物であることを確認した。
(産業上利用の可能性)
本発明による7−アザインドリン−2−オン誘導体又はその薬学的許容される塩は、癌の成長抑制剤及び癌転移抑制用薬剤として好適に用いることができる。
(Possibility of industrial use)
The 7-azaindoline-2-one derivative or a pharmaceutically acceptable salt thereof according to the present invention can be suitably used as a cancer growth inhibitor and a cancer metastasis inhibitor.
Claims (11)
R2及びR3は、それぞれ独立して、炭素数1〜4のアルキルであり、
R6は、水素;炭素数1〜12のアルキル;炭素数2〜12のアルケニル;炭素数6〜12のアリール;及びヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールからなる群から選ばれたいずれか一つであり、
ここで、前記炭素数1〜12のアルキル又は炭素数2〜12のアルケニルは、炭素数6〜12のアリールで置換され又は置換されておらず、
前記炭素数6〜12のアリールは、ハロゲン;−NO2;炭素数1〜4のアルキル;−OR11;及び−NR20R21からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記炭素数3〜12のヘテロアリールは、炭素数1〜4のアルキル;−C(O)R14;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
R11、R14及びR15は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであり、
R20〜R23は、それぞれ独立して、水素;及び炭素数1〜6のアルキルからなる群から選ばれたいずれか一つであるか、又はR22及びR23は、共に、ヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリール、又は共にメチルで置換された又は置換されていないピペラジン、ピペリジン、ピロリジン、又はモルホリンを形成してもよく、
ここで、R11、R14、R15、及びR20〜R23の炭素数1〜4のアルキル及び炭素数3〜8のヘテロアリールは、それぞれ独立して、炭素数1〜4のアルキル;及び−NR24R25からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
R24及びR25は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであるか、又はR24及びR25は、共に、ヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよい。] A compound represented by the following formula (1) or a pharmaceutically acceptable salt thereof:
R 2 and R 3 are each independently alkyl having 1 to 4 carbons;
R 6 is hydrogen; alkyl having 1 to 12 carbons; alkenyl having 2 to 12 carbons; aryl having 6 to 12 carbons; and heteroaryl having 3 to 12 carbons containing 1 to 3 heteroatoms. One of the group
Here, the alkyl having 1 to 12 carbons or the alkenyl having 2 to 12 carbons is substituted or unsubstituted with aryl having 6 to 12 carbons,
The aryl having 6 to 12 carbon atoms is substituted with one or more substituents selected from the group consisting of halogen; -NO 2 ; alkyl having 1 to 4 carbon atoms; -OR 11 ; and -NR 20 R 21. Or not replaced,
Heteroaryl of said 3 to 12 carbon atoms, alkyl of 1 to 4 carbon atoms; selected from the group consisting of and -C (O) NR 22 R 23 ; -C (O) R 14; -C (O) OR 15 Substituted or unsubstituted with one or more substituents
R 11 , R 14 and R 15 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms;
R 20 to R 23 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 6 carbon atoms, or R 22 and R 23 both have a hetero atom. 1 to 3 heteroaryls having 3 to 8 carbon atoms , or both piperazine, piperidine, piperidine, pyrrolidine, or morpholine substituted or unsubstituted with methyl ,
Here, R 11 , R 14 , R 15 , and R 20 to R 23 alkyl having 1 to 4 carbon atoms and heteroaryl having 3 to 8 carbon atoms are each independently an alkyl having 1 to 4 carbon atoms; And -NR 24 R 25 is substituted or unsubstituted with one or more substituents selected from the group consisting of:
R 24 and R 25 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms, or R 24 and R 25 both have a heteroatom 1 to 3 heteroaryl having 3 to 8 carbon atoms may be formed. ]
水素;
OH及びメトキシからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜12のアリールで置換された又は置換されていない炭素数1〜12のアルキル又は炭素数2〜12のアルケニル;
ハロゲン、−NO2、OH、メトキシ、メチル、エチル、プロピル、メチルアミン、エチルアミン、ジメチルアミン及びジエチルアミンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜12のアリール;又は
メチル;エチル;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換された又は置換されていない、ヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールを表し、
R15は、水素、メチル又はエチルを表し、
R22及びR23は、それぞれ独立して、水素;又はメチルアミン、エチルアミン、ジメチルアミン、ジエチルアミン及びピペリジンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないメチル又はエチルを表すか、又はR22及びR23は、共に、メチルで置換された又は置換されていないピペラジン、ピペリジン、ピロリジン、又はモルホリンを形成してもよい、請求項1に記載の化合物又はその薬学的に許容される塩。 R 6 is
hydrogen;
Alkyl or carbon having 1 to 12 carbon atoms substituted or unsubstituted with aryl having 6 to 12 carbon atoms substituted or unsubstituted with one or more substituents selected from the group consisting of OH and methoxy Alkenyl of the formulas 2 to 12;
Halogen, -NO 2, OH, methoxy, methyl, ethyl, propyl, methylamine, ethylamine, carbon atoms not been or substituted substituted by one or more substituents selected from the group consisting of dimethylamine and diethylamine 6 -C (O) OR < 15 >; and -C (O) NR < 22 > R < 23 > substituted or unsubstituted with one or more substituents selected from the group consisting of: Represents a heteroaryl having 3 to 12 carbon atoms containing 1 to 3 heteroatoms,
R 15 represents hydrogen, methyl or ethyl;
R 22 and R 23 are each independently hydrogen; or methyl substituted or unsubstituted with one or more substituents selected from the group consisting of methylamine, ethylamine, dimethylamine, diethylamine and piperidine. or represents ethyl, or R 22 and R 23 are both methyl in substituted or substituted optionally a Ipi Perazine, piperidine, pyrrolidine, or morpholine may form, a compound according to claim 1 or Its pharmaceutically acceptable salts.
一つ以上のフェニルで置換された又は置換されていない炭素数1〜8のアルキル;
OH及びメトキシからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないフェニルで置換された又は置換されていない炭素数2〜8のアルケニル;
ハロゲン、−NO2、OH、メトキシ、メチル、エチル、ジメチルアミン、ジエチルアミンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていない炭素数6〜10のアリール;又は
メチル;エチル;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換された又は置換されていない、ヘテロ原子が1〜3個含まれた炭素数3〜10のヘテロアリールを表し、
R15は、水素、メチル又はエチルを表し、
R22及びR23は、それぞれ独立して、水素;又はメチルアミン、エチルアミン、ジメチルアミン、ジエチルアミン及びピペリジンからなる群から選ばれた一つ以上の置換基で置換された又は置換されていないメチル又はエチルを表すか、又はR22及びR23は、共に、メチルで置換された又は置換されていないピペラジン、ピペリジン、ピロリジン、又はモルホリンを形成してもよい、請求項1に記載の化合物又はその薬学的に許容される塩。 R 6 is
C1-C8 alkyl substituted or unsubstituted with one or more phenyl;
C2-C8 alkenyl substituted or unsubstituted with phenyl substituted or unsubstituted with one or more substituents selected from the group consisting of OH and methoxy;
Halogen, -NO 2, OH, methoxy, methyl, ethyl, dimethylamine, having 6 to 10 carbon atoms that are not the or substituted substituted by one or more substituents selected from the group consisting of diethylamine aryl; or methyl Ethyl; —C (O) OR 15 ; and —C (O) NR 22 R 23 , wherein the heteroatom is substituted or unsubstituted with one or more substituents selected from the group consisting of 1 to 3; Represents a heteroaryl having 3 to 10 carbon atoms,
R 15 represents hydrogen, methyl or ethyl;
R 22 and R 23 are each independently hydrogen; or methyl substituted or unsubstituted with one or more substituents selected from the group consisting of methylamine, ethylamine, dimethylamine, diethylamine and piperidine. or represents ethyl, or R 22 and R 23 are both methyl in substituted or substituted optionally a Ipi Perazine, piperidine, pyrrolidine, or morpholine may form, a compound according to claim 1 or Its pharmaceutically acceptable salts.
R2及びR3は、それぞれ独立して、炭素数1〜4のアルキルであり、
R6は、水素;炭素数1〜12のアルキル;炭素数2〜12のアルケニル;炭素数6〜12のアリール;及びヘテロ原子が1〜3個含まれた炭素数3〜12のヘテロアリールからなる群から選ばれたいずれか一つであり、
ここで、前記炭素数1〜12のアルキル又は炭素数2〜12のアルケニルは、炭素数6〜12のアリールで置換され又は置換されておらず、
前記炭素数6〜12のアリールは、ハロゲン;−NO2;炭素数1〜4のアルキル;−OR11;及び−NR20R21からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
前記炭素数3〜12のヘテロアリールは、炭素数1〜4のアルキル;−C(O)R14;−C(O)OR15;及び−C(O)NR22R23からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
R11、R14及びR15は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであり、
R20〜R23は、それぞれ独立して、水素;及び炭素数1〜6のアルキルからなる群から選ばれたいずれか一つであるか、又はR22及びR23は、共に、ヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよく、
ここで、R11、R14、R15、及びR20〜R23の炭素数1〜4のアルキル及び炭素数3〜8のヘテロアリールは、それぞれ独立して、炭素数1〜4のアルキル;及び−NR24R25からなる群から選ばれた一つ以上の置換基で置換され又は置換されておらず、
R24及びR25は、それぞれ独立して、水素;及び炭素数1〜4のアルキルからなる群から選ばれたいずれか一つであるか、又はR24及びR25は、共に、ヘテロ原子が1〜3個含まれた炭素数3〜8のヘテロアリールを形成してもよい。] A method for producing a compound of the following formula (1) by reacting a compound of the following formula (2) with a compound of the following formula (3):
R 2 and R 3 are each independently alkyl having 1 to 4 carbons;
R 6 is hydrogen; alkyl having 1 to 12 carbons; alkenyl having 2 to 12 carbons; aryl having 6 to 12 carbons; and heteroaryl having 3 to 12 carbons containing 1 to 3 heteroatoms. One of the group
Here, the alkyl having 1 to 12 carbons or the alkenyl having 2 to 12 carbons is substituted or unsubstituted with aryl having 6 to 12 carbons,
The aryl having 6 to 12 carbon atoms is substituted with one or more substituents selected from the group consisting of halogen; -NO 2 ; alkyl having 1 to 4 carbon atoms; -OR 11 ; and -NR 20 R 21. Or not replaced,
Heteroaryl of said 3 to 12 carbon atoms, alkyl of 1 to 4 carbon atoms; selected from the group consisting of and -C (O) NR 22 R 23 ; -C (O) R 14; -C (O) OR 15 Substituted or unsubstituted with one or more substituents
R 11 , R 14 and R 15 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms;
R 20 to R 23 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 6 carbon atoms, or R 22 and R 23 both have a hetero atom. May form a heteroaryl having 1 to 3 carbon atoms having 3 to 8 carbon atoms,
Here, R 11 , R 14 , R 15 , and R 20 to R 23 alkyl having 1 to 4 carbon atoms and heteroaryl having 3 to 8 carbon atoms are each independently an alkyl having 1 to 4 carbon atoms; And -NR 24 R 25 is substituted or unsubstituted with one or more substituents selected from the group consisting of:
R 24 and R 25 are each independently any one selected from the group consisting of hydrogen; and alkyl having 1 to 4 carbon atoms, or R 24 and R 25 both have a heteroatom 1 to 3 heteroaryl having 3 to 8 carbon atoms may be formed. ]
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